A number of cytokines and growth factors use the JAK -STAT pathway to signal from the cell membrane to the nucleus .
a number of cytokines and growth factors use the jak -stat pathway to signal from the cell membrane to the nucleus .
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 B-protein_family_or_group O O O O O B-cell_component I-cell_component O O B-cell_component O