tokens: Constitutive association of JAK1 and STAT5 in pro-B cells is dissolved by interleukin-4 -induced tyrosine phosphorylation of both proteins .
folded_tokens: constitutive association of jak1 and stat5 in pro-b cells is dissolved by interleukin-4 -induced tyrosine phosphorylation of both proteins .
labels: O O O B-protein_molecule O B-protein_molecule O B-cell_type I-cell_type O O O B-protein_molecule O B-amino_acid_monomer O O O O O