PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27320335-2 2017 Through these liaisons RXR ligands ("rexinoids") either transcriptionally activate on their own the "permissive" subclass of heterodimers (PPAR/RXR, LXR/RXR, FXR/RXR) or synergize with partner ligands in the "non-permissive" subclass of heterodimers (RAR/RXR, VDR/RXR and TR/RXR). rexinoids 37-46 peroxisome proliferator activated receptor alpha Homo sapiens 139-143