PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28842488-4 2017 In this study, we characterized the effects of both valine-to-methionine and valine-to-leucine substitutions at this position in both Kir6.1 and Kir6.2 using ion flux and patch clamp techniques. Leucine 87-94 potassium inwardly rectifying channel subfamily J member 8 Homo sapiens 134-140