PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12600746-7 2003 Furthermore, in-vitro kinase assay using purified p56(lck) demonstrated that ENX-2 became tyrosine phosphorylated by this kinase. Tyrosine 90-98 LCK proto-oncogene, Src family tyrosine kinase Homo sapiens 54-57