Thus , c-erbA/TR appears to act as a binary switch affecting erythroid cell fate : unliganded c-erbA/TR supports growth while ligand-activated c-erbA/TR induces differentiation .
thus , c-erba/tr appears to act as a binary switch affecting erythroid cell fate : unliganded c-erba/tr supports growth while ligand-activated c-erba/tr induces differentiation .
O O B-protein_molecule O O O O O O O O B-cell_type I-cell_type I-cell_type O O B-protein_molecule O O O O B-protein_molecule O O O