PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9449325-12 1998 HERG current was blocked by low concentrations of E-4031 (IC50 7.7 nM), a value close to that reported for I(Kr) in native cardiac myocytes. E 4031 50-56 potassium voltage-gated channel subfamily H member 2 Homo sapiens 0-4