PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17264019-13 2007 MMP-2 caused relaxation of phenylephrine contraction in IVC pretreated with cromakalim (10(-7) mol/L), an activator of K(ATP) channels. Cromakalim 76-86 matrix metallopeptidase 2 Homo sapiens 0-5