Amino acid replacement: T27E.
Amino acid replacement: T125E.
Amino acid replacement: T132E.
Amino acid replacement: T157E.
Amino acid replacement: T200E.
Expression of CycB5E.Scer\UAS.P\T.T:Avic\GFP under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 results in a high percentage of 32-cell cysts containing an oocyte with five ring canals. These 32-cell cysts are also generated by the formation of stem cell cysts rather than a fifth division - branched fusomes and synchronous stem cell divisions are found in 55% of germaria.
Expression of CycB5E.Scer\UAS.P\T.T:Avic\GFP under the control of Scer\GAL4bam.T:Hsim\VP16 generates a wild-type phenotype.
CycB5E.UASp.GFP is partially rescued by Scer\GAL4VP16.nanos.UTR/CycBUASp.GFP
CycB5E.UASp.GFP rescues CycB1/CycB2
Co-expression of CycBScer\UAS.P\T.T:Avic\GFP partially rescues the number of 32-cell cysts induced by expression of CycB5E.Scer\UAS.P\T.T:Avic\GFP (when both are expressed under the control of Scer\GAL4nos.UTR.T:Hsim\VP16.