tokens: The p56 Src family non-receptor tyrosine kinase has been shown to be critical for T lymphocyte differentiation and activation .
folded_tokens: the p56 src family non-receptor tyrosine kinase has been shown to be critical for t lymphocyte differentiation and activation .
labels: O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O O O