Roc1agrf.Roc1b is a suppressor of male semi-sterile phenotype of Roc1bF28M
Roc1agrf.Roc1b is a suppressor of male sterile phenotype of Roc1bdc3
The Roc1agrf.Roc1b transgene is able to partially rescue the male sterility phenotype of both Roc1bF28M and Roc1bdc3 flies.