Hemizygous females have small ovaries which show a block at mid-oogenesis, or "string-of pearls" phenotype, similar to Nup154zk-1 homozygotes. Nup154zk-1/Nup154k07701b and hemizygous males have tiny testes which appear to contain no germ cells.
Separable from: insck07701. Separable from: sktlk07701.
Separable from: P{lacW}insck07701.