hypomorphic allele - genetic evidence
P-element insertion 1.35kb to the right of coordinate -5.0.
visible (with ast1)
ommatidium (with ast1)
wing vein L2 (with ast1)
wing vein L3 (with ast1)
wing vein L4 (with ast1)
wing vein L5 (with ast1)
Transheterozygotes with ast1 exhibit disranged ommatidia in eyes that are one to three quarters wild type size. Wing veins L2, L3, L4 and L5 do not reach the wing margin in the majority of males and occasionally in females.
Heterozygotes with S1 are lethal.
Class 2 ast mutation.