Deletion of amino acid residues TFAQ from exon 3 of iav.
Deletion of 12 base pairs encoding amino acid residues TFAQ from exon 3 of iav.
The normal preference of third instar larvae for 17.5[o]C over 14[o]C in a two-way choice test is eliminated in iav3621 and iav3621/Df(1)pod1Δ17 larvae.
Selected as: flies that are slow to recover from C02-induced anesthesia when heterozygous with iav1.