PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9765228-10 1998 An inhibitor of EGFr phosphorylation, tyrphostin AG1478 (1 microM), reversed CCh-stimulated phosphorylation of both EGFr and ERK. Tyrphostins 38-48 mitogen-activated protein kinase 1 Homo sapiens 125-128