Construct: 0.9kb EcoRI-SalI fragment carrying mutated tRNA:Y1:22Fa.
female fertile
male sterile
Transformed flies are healthy, mobile, mate and have a normal life span. Male sterile flies have fully developed testis but produce immotile sperm.
Some insertion lines are also female sterile (eggs are slightly shortened and fail to develop).
Some insertion lines are also female sterile (eggs are slightly shortened and fail to develop).