PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19036874-7 2009 CNP-induced hyperpolarization was inhibited by the K(+) channel blockers, tetraethylammonium or iberiotoxin, the nonspecific cation channel blocker, La(3+), or by depletion or repletion of extracellular Ca(2+) or K(+), respectively. Tetraethylammonium 74-92 natriuretic peptide C Homo sapiens 0-3