P{EP}Grip163GE27087 is inserted in exon 4 (out of 5) between codons 822 and 823.
Grip163GE27087 mutants exhibit reduced viability. The emerging homozygous or hemizygous Grip163GE27087 adults display abdominal abnormalities, and mutant females are sterile.
Grip163GE27087, Grip71GE30807 has lethal phenotype
Synthetic lethality is observed when Grip163GE27087 and Grip71GE30807 are combined in the same genotype.