Nucleotide substitution: G3784A.
Amino acid replacement: S678N. Nucleotide substitution: G3784A.
G11567335A
G3784A
S678N | Polr2A-PA
S678N
Fails to exhibit the Ubx effect: heterozygotes fail to partially transform the capitellum of the haltere into the wing blade.
Homozygous flies die at 29oC and survive at 19oC.
temperature-sensitive recessive lethal flies survive at 19oC but not at 29oC. Although not displaying the Ubx-enhancing effect in combination with +, it does inhibit the effect of RpII2154 at 29oC but not at 25oC or 19oC. temperature-sensitive lethal
Marcal1del, Polr2AK1/RpII215[+] has partially lethal - majority die | embryonic stage phenotype
Polr2AK1 has phenotype, suppressible by su(RpII215)S31
Polr2AK1 has phenotype, suppressible by su(RpII215)S32
Marcal1del/Marcal1del RpII215K1/+ embryos show a reduced hatching rate compared to controls at 20[o]C.
The recessive lethality of RpII215K1 is rescued to more than 50% viability by one copy of RpII140S1, RpII140S2, RpII140S5, RpII140S6 or RpII140S8. The recessive lethality of RpII215K1 is rescued to between 1 and 49% viability by one copy of RpII140S7, RpII140S11 or RpII140S12. The recessive lethality of RpII215K1 is suppressed by RpII140M or RpII140S.
Kim.
Postulated to be defective in elongation or termination.