Inversion breakpoint is in the unidentified material between the two roo insertions.
Proximal inversion breakpoint is at map position +128.
lethal | recessive
Antp23
Antp1
AntpB
Denell.
Revertant.
Promoter P1 activity and ectopic P2A activity are destroyed, normal P2B function is intact.
Promoter P1 activity and ectopic P2A activity are destroyed, normal P2B function is intact.