Frequently associated with short deficiency to the right of ba (or bs ?) within Df(2R)Px2 ?
partially lethal
RK5.
Stronger allele than bs1. RK2.
Goldschmidt.
R.B. Goldschmidt.
Claimed by Goldschmidt frequently to recur by mutation in certain lines.
Claimed by Goldschmidt frequently to recur by mutation in certain lines.