Lethal period is during embryogenesis/larval stages. Heterozygotes show truncation of vein 5 in 28% of flies, resulting in a gap between the margin and the end of the vein.
E(Mer)IIIa239 is an enhancer of partially lethal | recessive | male phenotype of Mer3
E(Mer)IIIa239 is an enhancer of visible phenotype of MerΔBB.UAS.Tag:MYC, Scer\GAL4en-e16E
E(Mer)IIIa239, MerΔBB.UAS.Tag:MYC, Scer\GAL4ap-md52 has visible phenotype
E(Mer)IIIa239, MerΔBB.UAS.Tag:MYC, Scer\GAL4en-e16E has visible phenotype
E(Mer)IIIa239 is an enhancer of anterior crossvein phenotype of MerΔBB.UAS.Tag:MYC, Scer\GAL4en-e16E
E(Mer)IIIa239 is an enhancer of posterior crossvein phenotype of MerΔBB.UAS.Tag:MYC, Scer\GAL4en-e16E
E(Mer)IIIa239 is an enhancer of wing vein | ectopic phenotype of MerΔBB.UAS.Tag:MYC, Scer\GAL4en-e16E
E(Mer)IIIa239, MerΔBB.UAS.Tag:MYC, Scer\GAL4ap-md52 has wing phenotype
Allele strength (based on lethality of heteroallelic combinations): E(Mer)IIIa239 > E(Mer)IIIa278 > E(Mer)IIIa320 > E(Mer)IIIa202.