Roc1b promoter sequences drive expression of the Tag:V5-tagged N-terminus of Roc1b fused to the RING domain of Roc1a.
Roc1a::Roc1bBNAR.Tag:V5 is a suppressor of male sterile phenotype of Roc1bdc3
Roc1a::Roc1bBNAR.T:SV5\V5 can rescue the male sterility caused by Roc1bdc3.