PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14674888-16 2003 CONCLUSIONS: Our data indicate that both arsenite and arsenate activate the EGFR-Shc-Grb2-MEK1/2-ERK1/2 signalling cascade in NHEK. arsenite 41-49 mitogen-activated protein kinase 3 Homo sapiens 97-103