tokens: Previously , we demonstrated that Y292 negatively regulates ZAP-70 function and that Y315 positively regulates ZAP-70 function by interacting with Vav .
folded_tokens: previously , we demonstrated that y292 negatively regulates zap-70 function and that y315 positively regulates zap-70 function by interacting with vav .
labels: O O O O O B-amino_acid_monomer O O B-protein_molecule O O O B-amino_acid_monomer O O B-protein_molecule O O O O B-protein_molecule O