More severe Asx phenotype than Asx- deletion and also a more severe transformation of thoracic segments towards abdominal segments. Segmentation defects are also present: missing segments, midline denticles missing and hemisegments. Hemizygous embryos have weak head and thoracic defects and weak abdominal homeotic transformations. Heterozygous adults have a mild transformation of A4 to A5 in males.
Asx[+]/Asx13 is an enhancer of adult metathoracic segment phenotype of brm[+]/brm2, trxE2
Asx13, ash122 has adult metathoracic segment phenotype
Asx[+]/Asx13, brm2 has adult metathoracic segment phenotype
Asx[+]/Asx13, trxB11 has adult metathoracic segment phenotype
Asx13, brm2 has adult metathoracic segment phenotype
Asx13, trxB11 has adult metathoracic segment phenotype
Asx[+]/Asx13, ash122 has adult metathoracic segment phenotype
Asx13, sxc3 has abdominal segment 4 phenotype
Enhances the trx-G homeotic transformations of Df(3R)red1. Strongly enhances the extra sex comb phenotype of Pc4. Double heterozygotes with sxc3 show reduced viability and survivors show transformations typical of Pc-G mutants including transformation of A4 to A5. Most also show haltere to wing transformations typical of trx-G mutants.