PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9717711-0 1998 Regional pattern of retinoid X receptor-alpha gene expression in the central nervous system of the chicken embryo and its up-regulation by exposure to 9-cis retinoic acid. Alitretinoin 151-170 retinoid X receptor alpha Gallus gallus 20-45 1361063-3 1992 The RXR-alpha, RXR-beta and RXR-gamma proteins bind and are activated by the naturally occurring retinoid, 9-cis-retinoic acid. Alitretinoin 107-126 retinoid X receptor alpha Gallus gallus 4-13