PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21712262-5 2011 During the tachycardia phase following adenosine, QTc increased to 620 ms. Genetic analysis revealed a rare heterozygous polymorphism in KCNE1 predicting the substitution of asparagine for aspartic acid at position 85 of minK (D85N). qtc 50-53 potassium voltage-gated channel subfamily E regulatory subunit 1 Homo sapiens 137-142