GugS2/Gug[+] is an enhancer of abnormal eye color phenotype of wtsh-J834
GugS2/Gug[+] is an enhancer of pigment cell phenotype of wtsh-J834
GugS2 dominantly suppresses expression of the w gene in the P{lacW}J834 line.
Selected as: a modifier of expression of w in the P{lacW}J834 insertion line.