Amino acid replacement: C29S.
Amino acid replacement: K133term.
spiCS.m.UAS/Scer\GAL4da.G32 fails to rescue spi1/spiSC1
Unlike spiScer\UAS.cSa; Scer\GAL4da.G32, spiCS.m.Scer\UAS; Scer\GAL4da.G32 completely fails to rescue lethality due to spi1/spiSC1.