P{lArB} insertion in the promoter region.
Insertion of P{lArB} in forward direction within 122 bp of putative transcriptional start site.
female fertile
fertile
male fertile
partially lethal
some die during embryonic stage
The determination of the lethal phase of non-survivors in embryogenesis shows one lethal phase at embryonic stages 1-5 and a second at embryonic stages 15-16.
Separable from: ms(3)P115P115.