Preassociation of STAT1 with STAT2 and STAT3 in separate signalling complexes prior to cytokine stimulation .
preassociation of stat1 with stat2 and stat3 in separate signalling complexes prior to cytokine stimulation .
O O B-protein_molecule O B-protein_molecule O B-protein_molecule O O B-protein_complex I-protein_complex O O B-protein_family_or_group O O