UASp regulatory sequences drive expression of Pym tagged at the N-terminal end with Tag:FLAG.
PymUASp.Tag:FLAG, Scer\GAL4VP16.nanos.UTR, osk[+]/oskA87 has female semi-sterile phenotype
PymUASp.Tag:FLAG, Scer\GAL4VP16.nanos.UTR, osk[+]/oskA87 has grandchildless phenotype