2Lt - 41F | 89E8 - 89C3 | 96A19 - 3Rt ; 2Rt - 58B1 | 42A3 - 58A4 | 42A2 - 41F | 89F1 - 96A18 | 89C2 - 3Lt
bk1 hits ap
A reciprocal translocation involving the right arms of the second and third chromosomes causes a breakpoint just upstream of the ap-RXa wing enhancer that juxtaposes the Dad and ap loci. The coordinates of the breakpoints are: 2R:5375319 and 3R:17065902 (FlyBase Release FB2014_06).
Homozygote virtually lethal.
Serebrovsky, Jan. 1928.
The first X-ray-induced mutation recovered in the USSR. Useful as a balancer of 2R and 3R.