PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7705470-1 1994 We examined the mechanism of endothelin-1-induced contraction in the porcine coronary artery by assessing the changes in myosin light chain phosphorylation and cytosolic Ca2+ concentration ([Ca2+]i) determined by fura-2 and front-surface fluorometry. Fura-2 213-219 endothelin 1 Homo sapiens 29-41