tokens: Upon tyrosine phosphorylation at the ITIMs , these molecules recruit SH2 domain containing phosphatases such as SH2 containing tyrosine phosphatase-1 and negatively regulate cell activity .
folded_tokens: upon tyrosine phosphorylation at the itim , these molecule recruit sh2 domain contain phosphatase such as sh2 contain tyrosine phosphatase-1 and negatively regulate cell activity .