Polytene chromosomes normal.
partially lethal - majority live
leg
pronotum
scutum
wing
Partial viability when heterozygous with Antp17, Antp1 or Antp23. Heterozygotes with Antp17 have defects in the anterior mesonotum. Survivors heterozygous with Antp1 or Antp23 have defects of the humeral calli, wings and legs.
Antp23
Antp17
Antp1
Struhl.
Revertant.