10kb genomic fragment of CycB inserted in P{CaSpeR-4}.
anaphase & condensed nuclear chromosome | maternal effect
Embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) show multiple nonlethal phenotypes, one of which is a delay in arrival of the nuclei to the cortex. 91% of these embryos have normal nuclear morphology at cycle 10, while in later blastoderm cycles the frequency of these embryos with normal nuclear morphology drops to 76% and is lowest at cycle 12. The abnormal embryos show one or more of the following mutant phenotypes; patches of extra mitoses, areas of the blastoderm devoid of nuclei, chromosomal bridges and/or macro- or micro-nuclei. M-phase is seen at cycle 14 in these embryos. More than 90% of these embryos hatch and develop to adulthood.
Embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) have a shorter interphase duration than normal and a longer prophase-metaphase duration than normal in cycles 10, 11, 12 and 13, while the anaphase-telophase duration is normal during these cycles.
Embryos with two extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) show a delay in the onset of anaphase (measured during cycles 6-11) compared to wild type. Nuclear cortical migration is initiated at telophase of cycle 9 and ends about 1.5 minutes into early interphase of cycle 10, as occurs in wild-type embryos, but the velocity and pattern of nuclear migration is abnormal; nuclei move move slowly than normal and they move to the cortex like "drunken soldiers" - moving in meandering lines towards the cortex (the nuclei migrate in straight paths perpendicular to the cortex in wild-type embryos). Embryos with four extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) have an abnormal nuclear distribution at cycle 10, with nuclei at the anterior-medial region failing to reach the cortex simultaneously in more than 80% of embryos. Embryos with four extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) have a slightly lower hatching rate and a higher frequency of abnormal nuclear distribution and morphology at cycle 14 interphase. Embryos with four extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) have a reduced microtubule network (measured during early interphase of cycle 9). These embryos have a significantly higher fraction of metaphase spindles with no visible astral microtubules at cycle 9 than wild-type embryos.
The velocity of sister chromatid separation in anaphase of mitotic cycles 6-8 increases significantly with increasing maternal CycB gene dosage: CycBunspecified/+ < wild-type < 2XCycB+t10. This is reflected in a decrease in anaphase duration. The duration of prophase + metaphase between cycles 6 and 10 increases with increasing maternal CycB gene dosage (genetics as above), but the length of interphase during these cycles decreases with increasing maternal CycB gene dosage (CycBunspecified/+ > wild-type > 2XCycB+t10. This latter effect is particularly pronounced in later mitotic cycles (10 and 11).
Embryos derived from females carrying six copies of CycB (4 copies of CycB+t10 in a wild-type background) show defects at nuclear cycle 10; nuclei reach the periphery of the embryo later and nonsynchronously and it takes more than one cycle for a uniform distribution of nuclei at the cortex to form. 26% of these embryos have patches of mitotic nuclei during cycle 14 interphase and areas of lower nuclear density. Chromosomal bridges and macro- and micronuclei are occasionally seen. These embryos have only a slightly reduced hatching rate (92% compared to 96% in controls). Only 60% of cycle 5-7 embryos have metaphase spindles with asters, compared to 84% in wild-type controls. Energids in these embryos migrate at a rate of 8.9μm/min, which is slower than in wild type. The embryos have one more axial expansion cycle than normal and nuclei move slightly but for a significantly longer time. It takes longer and more than one cycle for all somatic buds to appear at the surface of the embryo.
CycB+t10 does not result in the onset of mitosis in wild-type nurse cells.
CycB+t10 has abnormal mitotic cell cycle | embryonic stage | maternal effect phenotype, enhanceable by thr[+]/thr1
CycB+t10 has abnormal mitotic cell cycle | maternal effect | embryonic stage phenotype, suppressible by pimIL/pim[+]
CycB+t10 has abnormal mitotic cell cycle | maternal effect | embryonic stage phenotype, suppressible by Sse13m/Sse[+]
CycB+t10 is an enhancer of partially lethal phenotype of mr1/mr3
CycB+t10 is a suppressor of abnormal mitotic cell cycle | maternal effect phenotype of png3318
CycB+t10 is a suppressor of abnormal mitotic cell cycle | maternal effect phenotype of png1058
CycB+t10, Df(1)N19/+ has partially lethal phenotype
CycB+t10, Df(2L)DS6/+ has partially lethal phenotype
CycB+t10, Df(3L)fz-GF3b/+ has lethal phenotype
CycB+t10, Df(3L)fz-M21/+ has lethal phenotype
CycB+t10, Df(2L)pr-A14/+ has lethal phenotype
CycB+t10, +/Df(2L)TW65 has lethal phenotype
CycB+t10, +/Df(2L)Exel7078 has lethal phenotype
CycB+t10, Df(2L)ED1317/+ has partially lethal phenotype
CycB+t10, Df(2L)TW161/+ has lethal phenotype
CycB+t10, Df(2L)TW84/+ has lethal phenotype
CycB+t10, Df(2R)AA21/+ has partially lethal phenotype
CycB+t10, Df(2R)PC4/+ has partially lethal phenotype
CycB+t10, Df(2R)Pcl11B/+ has lethal phenotype
CycB+t10, Df(2R)Pcl7B/+ has partially lethal phenotype
CycB+t10, Df(3L)Ar14-8/+ has partially lethal phenotype
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by Df(2R)PC4/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by Df(2R)Pcl11B/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by Df(2R)Pcl7B/+
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thr13C4
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thr13C4
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thr1
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thr1
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thr3
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thr3
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thr3E22
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thr3E22
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thr5E16
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thr5E16
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thrBH9/thr[+]
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thrBH9/thr[+]
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thrIL62
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thrIL62
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thrP9.8
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thrP9.8
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thrSJB22
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thrSJB22
CycB+t10 has embryo | embryonic cycle 10 | maternal effect phenotype, enhanceable by thr[+]/thrk07805b
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, enhanceable by thr[+]/thrk07805b
CycB+t10 has astral microtubule | embryonic cycle 9 | maternal effect phenotype, enhanceable by Df(3L)SseA/+
CycB+t10 has astral microtubule | embryonic cycle 9 | maternal effect phenotype, enhanceable by Sse13m/Sse[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, enhanceable by Dhc64C[+]/Dhc64C4-19
CycB+t10 has aster | embryonic cycle 6 phenotype, enhanceable by Dhc64C[+]/Dhc64C4-19
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(1)N19/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2L)DS6/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2L)Gpdh1-A/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2L)TW1/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2L)TW161/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2L)TW84/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2R)AA21/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2R)PC4/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2R)Pcl11B/+
CycB+t10 has aster | embryonic cycle 7 phenotype, enhanceable by Dhc64C[+]/Dhc64C4-19
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(2R)Pcl7B/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(3L)Ar14-8/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(3L)fz-GF3b/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, enhanceable by Df(3L)fz-M21/+
CycB+t10 has aster | embryonic cycle 5 phenotype, enhanceable by Dhc64C[+]/Dhc64C6-10
CycB+t10 has aster | embryonic cycle 6 phenotype, enhanceable by Dhc64C[+]/Dhc64C6-10
CycB+t10 has aster | embryonic cycle 7 phenotype, enhanceable by Dhc64C[+]/Dhc64C6-10
CycB+t10 has aster | embryonic cycle 5 phenotype, enhanceable by roblK/robl[+]
CycB+t10 has aster | embryonic cycle 6 phenotype, enhanceable by roblK/robl[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, enhanceable by roblK/robl[+]
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by Df(2R)Pcl-W5/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by Df(3L)GN24/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by Df(3L)GN50/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by Df(3L)ZN47/+
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by eay[+]/eayunspecified
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by hal[+]/Oteunspecified
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by stauunspecified/stau[+]
CycB+t10 has embryo | embryonic cycle 14 | maternal effect phenotype, non-enhanceable by sub[+]/subunspecified
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by α-Specrg41/alpha-Spec[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by beta-Spec[+]/β-Specemb
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by Cdc42[+]/Cdc424
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by CycB32/CycB3[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by CycB33/CycB3[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by Rca111294/Rca1[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by capu[+]/capu1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by grp[+]/grp06034
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by kst[+]/kstunspecified
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by pnut[+]/pnut02502
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by pnut[+]/pnutXP
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by scra[+]/scra8
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by stg[+]/stg1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by wee[+]/Wee1DS1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-enhanceable by Wee1ES1/wee[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by RPA23/RPA2[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by RPA22/RPA2[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by RPA2KG00759/CG9273[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by +/Df(2L)Exel7080
CycB+t10 has mitotic interphase | embryonic cycle 12 phenotype, suppressible by RPA22/RPA2[+]
CycB+t10 has mitotic interphase | embryonic cycle 13 phenotype, suppressible by RPA22/RPA2[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, suppressible by Df(3L)SseA/+
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, suppressible by Sse13m/Sse[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, suppressible by pim3/pim[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, suppressible by pim4/pim[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, suppressible by pimIL/pim[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by Df(2L)J77/+
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by Df(3L)SseA/+
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by Sse13m/Sse[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by pim3/pim[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by pim4/pim[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, suppressible by pimIL/pim[+]
CycB+t10 has microtubule | maternal effect | embryonic cycle 9 phenotype, suppressible by Sse13m/Sse[+]
CycB+t10 has microtubule | maternal effect | embryonic cycle 9 phenotype, suppressible by pimIL/pim[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by CycAC8LR1/CycA[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by Df(2L)J77/+
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by Df(3R)kar-Sz21/+
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by +/Df(3R)ry615
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by Gl[+]/DCTN1-p150Gl-1
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by cdc2[+]/Cdk1D57
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by chic[+]/chic07886
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by chic[+]/chic13
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by chic[+]/chic15
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by qua[+]/qua10
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by qua[+]/quaWP165
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by sced[+]/sced1
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by sqh1/sqh[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by sqh2/sqh[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by chic[+]/chic10
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by chic[+]/chic14
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by CycAC8LR1/CycA[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by chic[+]/chic07886
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by chic[+]/chic15
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by qua[+]/quaWP165
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by sced[+]/sced1
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, suppressible by dia2/dia[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Cdc42[+]/Cdc422
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by CycA[+]/CycA5
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by CycAC8LR1/CycA[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(1)Bar/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(2L)J77/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(2L)spdj2/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(2R)cn9/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by +/Df(3L)R-G5
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(3L)fz-GS1a/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(3L)vin7/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(3R)crb87-4/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(3R)kar-Sz21/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by +/Df(3R)kar-Sz8
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by Df(3R)ry614/+
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by +/Df(3R)ry615
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by cdc2[+]/Cdk1D57
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by chic[+]/chic07886
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by chic[+]/chic13
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by chic[+]/chic14
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by chic[+]/chic15
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by dia[+]/dia1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by dia2/dia[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by dia[+]/dia9
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by qua[+]/qua10
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by qua[+]/qua9
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by sced[+]/sced1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by sqh1/sqh[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, suppressible by zip[+]/zip1
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by Arp87C[+]/Arp1unspecified
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by CycA[+]/CycA5
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by CycAC8LR1/CycA[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by Df(2L)J77/+
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by Df(3R)kar-Sz21/+
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by +/Df(3R)ry615
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by Gl[+]/DCTN1-p150Gl-1
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by cdc2[+]/Cdk1D57
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by chic[+]/chic07886
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by chic[+]/chic13
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by chic[+]/chic15
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by qua[+]/qua10
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by qua[+]/quaWP165
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by sced[+]/sced1
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by sqh1/sqh[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by sqh2/sqh[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by chic[+]/chic10
CycB+t10 has aster | embryonic cycle 5 phenotype, suppressible by chic[+]/chic14
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by Arp87C[+]/Arp1unspecified
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by CycA[+]/CycA5
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by CycAC8LR1/CycA[+]
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by Df(2L)J77/+
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by Df(3R)kar-Sz21/+
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by +/Df(3R)ry615
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by Gl[+]/DCTN1-p150Gl-1
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by cdc2[+]/Cdk1D57
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by chic[+]/chic07886
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by chic[+]/chic13
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by chic[+]/chic15
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by qua[+]/qua10
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by qua[+]/quaWP165
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by sced[+]/sced1
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by sqh1/sqh[+]
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by sqh2/sqh[+]
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by chic[+]/chic10
CycB+t10 has aster | embryonic cycle 6 phenotype, suppressible by chic[+]/chic14
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by Arp87C[+]/Arp1unspecified
CycB+t10 has aster | embryonic cycle 7 phenotype, suppressible by CycA[+]/CycA5
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by RPA23/RPA2[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by RPA22/RPA2[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by RPA2KG00759/CG9273[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by +/Df(2L)Exel7080
CycB+t10 has mitotic interphase | embryonic cycle 10 phenotype, non-suppressible by RPA22/RPA2[+]
CycB+t10 has mitotic interphase | embryonic cycle 11 phenotype, non-suppressible by RPA22/RPA2[+]
CycB+t10 has embryo | maternal effect | embryonic cycle 10 phenotype, non-suppressible by pim[+]/pim2
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, non-suppressible by Df(3L)GN24/+
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, non-suppressible by Df(3L)GN50/+
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, non-suppressible by Df(3L)ZN47/+
CycB+t10 has embryo | maternal effect | embryonic cycle 14 phenotype, non-suppressible by pim[+]/pim2
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by Cdc42[+]/Cdc422
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by Dmn[+]/DCTN2-p50k16109
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by chic[+]/chic281
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by dia[+]/dia1
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by dia2/dia[+]
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by dia[+]/dia9
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by qua[+]/qua9
CycB+t10 has aster | embryonic cycle 6 phenotype, non-suppressible by zip[+]/zip1
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by Cdc42[+]/Cdc422
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by Dmn[+]/DCTN2-p50k16109
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by Cdc42[+]/Cdc422
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by chic[+]/chic281
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by dia[+]/dia1
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by dia2/dia[+]
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by dia[+]/dia9
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by qua[+]/qua9
CycB+t10 has aster | embryonic cycle 7 phenotype, non-suppressible by zip[+]/zip1
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by Cdc42[+]/Cdc422
CycB+t10 has mitotic domain 1 | embryonic cycle 10 phenotype, non-suppressible by zip[+]/zip1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by α-Specrg41/alpha-Spec[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by beta-Spec[+]/β-Specemb
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by Dmn[+]/DCTN2-p50k16109
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by Arp87C[+]/Arp1unspecified
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by Cdc42[+]/Cdc424
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by CycB32/CycB3[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by CycB33/CycB3[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by Dmn[+]/DCTN2-p50k16109
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by Rca111294/Rca1[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by capu[+]/capu1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by chic[+]/chic10
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by chic[+]/chic281
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by grp[+]/grp06034
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by chic[+]/chic281
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by kst[+]/kstunspecified
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by pnut[+]/pnut02502
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by pnut[+]/pnutXP
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by qua[+]/quaWP165
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by scra[+]/scra8
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by sqh2/sqh[+]
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by stg[+]/stg1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by wee[+]/Wee1DS1
CycB+t10 has mitotic domain 1 | embryonic cycle 14 phenotype, non-suppressible by Wee1ES1/wee[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by dia[+]/dia1
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by dia2/dia[+]
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by dia[+]/dia9
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by qua[+]/qua9
CycB+t10 has aster | embryonic cycle 5 phenotype, non-suppressible by zip[+]/zip1
CycB+t10 is a non-suppressor of polar body nucleus phenotype of gnu305
CycB+t10 is a non-suppressor of polar body nucleus phenotype of plu6
93% of embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) and also heterozygous for RPA23 have a normal phenotype at cycle 14, while only 31% of these embryos have a normal phenotype at cycle 10.
89% of embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) and also heterozygous for RPA22 have a normal phenotype at cycle 14, while only 23% of these embryos have a normal phenotype at cycle 10.
97% of embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) and also heterozygous for RPA2KG00759 have a normal phenotype at cycle 14, while only 24% of these embryos have a normal phenotype at cycle 10.
93% of embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) and also heterozygous for Df(2L)Exel7080 have a normal phenotype at cycle 14, while only 25% of these embryos have a normal phenotype at cycle 10.
The shorter than normal interphase duration seen in embryos derived from females carrying four copies of CycB+t10 (as well as two wild-type copies of CycB+) is not suppressed by RPA22/+ at cycle 10 or 11, but is partially suppressed by RPA22/+ at cycle 12 and is suppressed by RPA22/+ to wild type duration at cycle 13.
The delay in onset of anaphase (measured during cycles 6-11) seen in embryos with two extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) is enhanced by thr1 and is suppressed by pimIL or Sse13m. Nuclear cortical migration is initiated at telophase of cycle 9 and ends about 1.5 minutes into early interphase of cycle 10 in embryos with two extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) and carrying either pimIL or Sse13m, as occurs in wild-type embryos, but the velocity and pattern of nuclear migration are abnormal; nuclear movements are faster than in wild-type embryos and the nuclei move in curved paths and at an angle to the cortex (the nuclei migrate in straight paths perpendicular to the cortex in wild-type embryos). The reduction in the microtubule network (measured during early interphase of cycle 9) seen in embryos with four extra copies of the maternal CycB+ gene dose (derived from females carrying copies of CycB+t10) is suppressed by pimIL/+ or Sse13m/+. The loss of astral microtubules seen in cycle 9 embryos with four extra copies of the maternal CycB+ gene dose is enhanced if they also carry Sse13m/+ or Df(3L)SseA/+.
Embryos derived from png2 homozygous females that are also carrying multiple copies of CycB+t10 show a striking increase in the number of nuclei in each embryo compared to embryos derived from png2 females, as well as an increase in the number of embryos with multiple nuclei. The polar bodies contain condensed chromosomes with a normal rosette arrangement. The chromosomes of the zygotic nuclei are condensed and mitotic figures are visible. However, all the embryos contain polyploid nuclei and none survive past embryogenesis. 39% of embryos derived from plu6 females carrying 4 copies of CycB+t10 are multinucleated, compared to only 1.5% of those derived from plu6 single mutant females. The polar body defects are not corrected. 65% of embryos derived from gnu305 females carrying 4 copies of CycB+t10 are multinucleated, compared to only 0.8% of those derived from gnu305 single mutant females. The polar body defects are not corrected.