Construct: sev enhancer expression of mbl cDNA isoform B.
Expression does not cause a mutant eye phenotype.
mblB.sev is an enhancer of phenotype of svp2.sev
Expression can revert the mblk05507b-mediated suppression of svp2.sev rough eye phenotype and when expressed in a wild-type background will enhance the svp2.sev phenotype.