salm << bk1 << esc << stc << bk2 << rd
hobo insertion at distal breakpoint.
Mobile element hobo present at or near breakpoints of GYL derivatives (Hatzopoulou, 1987).
Unstable rearrangement inducing a variety of spontaneous novel rearrangements
Enhances H (Ashburner, 1982). Unstable, transposing and producing shorter derivatives. Homozygous viable.
Recovered as apparent dp cn bw double recombinant from a test cross of a dysgenic male that was heterozygous for a maternally derived dp b cn bw second chromosome and a paternally derived autosome extracted from a natural population and capable of promoting male recombination.