PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14529416-2 2003 Retinoids are natural and synthetic compounds related to retinoic acid that act through interaction with two basic types of nuclear receptors: retinoic acid receptors (RAR alpha, RARbeta and RARgamma) and retinoid X receptors (RXRalpha, RXRbeta and RXRgamma) as retinoid-inducible transcription factors. Retinoids 0-9 retinoic acid receptor beta Homo sapiens 179-186