Signaling by a wide variety of cytokines , including interferons , interleukins , and growth factors , involves activation of JAK kinases and Stat ( Signal transducers and activators of transcription ) proteins .
signaling by a wide variety of cytokines , including interferons , interleukins , and growth factors , involves activation of jak kinases and stat ( signal transducers and activators of transcription ) proteins .
O O O O O O B-protein_family_or_group O O B-protein_family_or_group O B-protein_family_or_group O O B-protein_family_or_group I-protein_family_or_group O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O 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 O O