Ras-related protein R-Ras, Ras-related protein R-Ras C86394, Oncogene RRAS2, Oncogene TC21, Ras like protein TC21, Ras related protein R Ras2, Related RAS viral (r ras) oncogene homolog 2, Related RAS viral oncogene homolog 2, RRAS 2, TC 21, TC21, Teratocarcinoma oncogene, Teratocarcinoma oncogene TC21.