PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17389760-3 2007 Analysis of anergic T cells revealed that PAG is hyperphosphorylated at the Csk binding site, leading to enhanced Csk recruitment and inhibitory tyrosine phosphorylation within Fyn. Tyrosine 145-153 C-terminal Src kinase Homo sapiens 76-79