PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17442416-6 2007 Electrophysiological experiments confirmed the presence of an XE-991 sensitive current and Western blotting analysis revealed that KCNQ1 channel protein was present in the neonatal rat cardiomyocytes. Xenon 62-64 potassium voltage-gated channel subfamily Q member 1 Rattus norvegicus 131-136