Imprecise excision of the P{PZ} deletes the entire Su(var)2-10 coding region.
Su(var)2-10Pex74a/Su(var)2-102 transheterozygous animals die as late larvae or early pupae. Salivary glands in Su(var)2-10Pex74a/Su(var)2-102 mutants are reduced in size, and the consistent banding pattern of normal polytene chromosomes is severely disrupted. They are generally disorganised and abnormally condensed.
Fails to complement Su(var)2-101 for lethality.