Rearrangement breakpoint in the bxd regulatory region of Ubx.
visible | dominant | homeotic
adult abdominal segment 1
adult abdominal segment 2
Weak 'bxd'-class mutation. Causes A1 and A2 to transform toward A3.
N. Shaw.
Reversion studies show that abd-AUab-5 causes abnormal expression of abd-A domain functions in A1.
Reversion studies show that abd-AUab-5 causes abnormal expression of abd-A domain functions in A1.