PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14988413-4 2004 Chelation of intracellular calcium (intracellular [Ca(2+)]) reduced glucagon-mediated ERK1/2 activation. Calcium 27-34 mitogen-activated protein kinase 3 Mus musculus 86-92