Hemizygous mxcM1 males show weak homeotic phenotypes. No significant interaction is detected in mxcM1/Y in trans with one mutant copy of escr4.
escr4 is a suppressor of abnormal eye color phenotype of wT81
No significant modification of the number of sex combs is seen in escr4/+ corto420/+ double heterozygotes compared to escr4/+ single heterozygotes.
Weak suppressor of eye pigment phenotype of wT81.