PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16113405-6 2004 In many epithelial tissues, amiloride-sensitive epithelial sodium channels (ENaC) are formed from three subunit proteins designated alpha-ENaC, beta-ENaC, and gamma-ENaC. Amiloride 28-37 sodium channel epithelial 1 subunit gamma Homo sapiens 159-169