Insertion of 5kb of unknown DNA into the 5' end of intron 2.
5kb insertion into intronic region.
5kb insertion.
8kb insertion at +4kb; '+' values to right (distal); 0 coordinate assigned to insert position of vg21; Williams, Atkin and Bell (1990)
Wing length decreases with increasing temperature.
Homozygotes display high resistance to aminopterin.
Not suppressed by Su(vg)B271, Su(vg)E41 or Su(vg)E61.
terminal incisions in wings; overlaps wild type at 25oC, not at 19oC. Wing buds show scalloping. RK2.
Wallace, 5th Jan. 1938.
Weak vg allele.