Tanaka K, et al. (1992) A dominant activating mutation in the effector region of RAS abolishes IRA2 sensitivity. Mol Cell Biol 12(2):631-7 PMID:1732735
Tanaka K, et al. (1991) IRA2, an upstream negative regulator of RAS in yeast, is a RAS GTPase-activating protein. Proc Natl Acad Sci U S A 88(2):468-72 PMID:1988946