Expression of mutated abd-A is under the control of UAS sequences. Contains the amino acid replacements Y109A, P110A, W111A and M112A (numbering is as in UniProtKB:P29555).
abd-AHXm.Scer\UAS; Scer\GAL469B embryos have thoracic segments transformed to A2 identity, as assessed by cuticle pattern, marker analysis, and loss of Keilin's organs.