these two domains of homology are also present in the human glucocorticoid receptor ( gr ) and the product of the avian erythroblastosis virus ( aev ) gene , v-erba , indicating that c-erba , the cellular counterpart of v-erba , belongs to a multigene family of transcriptional regulatory proteins which bind steroid-related ligands .
C0086418
human
C0242987
erba