Signal transducers and activators of transcription ( STATs ) are rapidly phosphorylated on tyrosine residues in response to cytokine and growth factor stimulation of cell surface receptors .
signal transducers and activators of transcription ( stats ) are rapidly phosphorylated on tyrosine residues in response to cytokine and growth factor stimulation of cell surface receptors .
B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O O O O O O O O O B-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O