tokens: That the signal transduction pathways used by the cytokines IL-2 and IL-15 are identical would suggest that these cytokines have redundant roles in lymphoid development ; instead , IL-2 is the guardian of thymus-derived T-cell homeostasis , while interleukin-15 promotes extrathymic development of T and NK cells .
folded_tokens: that the signal transduction pathways used by the cytokines il-2 and il-15 are identical would suggest that these cytokines have redundant roles in lymphoid development ; instead , il-2 is the guardian of thymus-derived t-cell homeostasis , while interleukin-15 promotes extrathymic development of t and nk cells .
labels: O O B-other_name I-other_name I-other_name O O O B-protein_family_or_group B-protein_molecule O B-protein_molecule O O O O O O B-protein_family_or_group O O O O B-other_name I-other_name O O O B-protein_molecule O O O O B-other_name I-other_name I-other_name O O B-protein_molecule O B-other_name I-other_name O O O O O O