PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1319243-4 1992 Mono Q FPLC resolved two peaks of growth factor-stimulated MAP kinase activity that coeluted with tyrosine phosphorylated 41- and 43-kDa polypeptides. Tyrosine 98-106 myotrophin Rattus norvegicus 34-47