5D;[]
p1:bk4 << bk2
T(1;2)dorrev110 males are inviable without a Y chromosome, even in the presence of Dp(1;Y)y267g19.1 covering the 1A-2B8 region. Some T(1;2)dorrev110/Y males show reduced eyes and thick aristae, not connected with the genes of the 1A-2B8 region.
Selected on basis of reversion of position effect lethality of T(1;2)dorvar7 acting through br.
All limits from polytene analysis (FBrf0058586)