Embryos appear wild type anterior to the middle of the first abdominal segment, posteriorly the abdominal segments reiterate the T3p + A1a segmental pattern.
Metathorax and first abdominal segment are normal, the remaining abdominal segments are transformed towards first abdominal segment identity.
Homozygous viable.
Duplicated for iab-2 but not abd-A, iab-3 and iab-4 regions of abd-A.