PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22859405-1 2012 Endothelin-1 inhibits collecting duct sodium reabsorption and stimulates proximal and distal tubule acidification in experimental animals both directly and indirectly via increased mineralocorticoid activity. Sodium 38-44 endothelin 1 Homo sapiens 0-12