PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1986663-2 1991 The current study compared the effects of halothane, enflurane, and isoflurane on resting membrane potential and conductance of hippocampal CA1 neurons in vitro. Isoflurane 68-78 carbonic anhydrase 1 Homo sapiens 140-143