mw2a is an enhancer of abnormal eye color phenotype of wa
mw2a is an enhancer of pigment cell phenotype of wa
mw2a is a non-enhancer of phenotype of wa4
mw2a is a non-enhancer of phenotype of waM
mw2a is a non-enhancer of phenotype of waR84h
Eye colour: mw2a enhances the phenotype of wa males, but unlike mw1, the eye colour of the wa mw2a/Y males is not mottled.
Birchler.