PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16257509-4 2006 Lck plays a critical role in TCR signal transduction by phosphorylating the immuno-receptor tyrosine based activation motif (ITAM). Tyrosine 92-100 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 0-3