PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28746779-1 2018 BACKGROUND & AIMS: Treatment with the farnesoid X receptor (FXR) agonist obeticholic acid is ineffective in some patients with non-alcoholic steatohepatitis (NASH) but the explanation is uncertain. obeticholic acid 77-93 xenotropic and polytropic retrovirus receptor 1 Homo sapiens 52-62