TABLE 2

Fitness of SxlF mutants capable of splicing traS

GenotypeFitness
SextradsxMaleFemaleComments
FemaleSxl+/Sxl+tra+/traS1Original female
MaletraS/traS1Original male
FemaleSxl+/SxlFtra+/traS1 + gMore TRA, better female
FemaletraS/traS1 + g2More TRA, better female