IL-7 was observed to induce a rapid and dose-dependent tyrosine phosphorylation of Jak 1 and Jak 3 and concomitantly , the tyrosine phosphorylation and DNA binding activity of multiple STAT proteins .
il-7 was observed to induce a rapid and dose-dependent tyrosine phosphorylation of jak 1 and jak 3 and concomitantly , the tyrosine phosphorylation and dna binding activity of multiple stat proteins .
B-protein_molecule O O O O O O O B-other_name B-amino_acid_monomer O O B-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule O O O O B-amino_acid_monomer O O B-other_name I-other_name I-other_name O O B-protein_family_or_group I-protein_family_or_group O