A member of the src gene family , the lymphocyte-specific protein tyrosine kinase , p56lck , has been implicated in IL-2 production .
a member of the src gene family , the lymphocyte-specific protein tyrosine kinase , p56lck , has been implicated in il-2 production .
O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-protein_molecule O O