PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14742687-4 2004 TREK-1 is markedly activated by clinically relevant concentrations of nitrous oxide, xenon, and cyclopropane. cyclopropane 96-108 potassium two pore domain channel subfamily K member 2 Homo sapiens 0-6