PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21661730-0 2011 (rac)-1,1"-binaphthyl-based simple receptors designed for fluorometric discrimination of maleic and fumaric acids. fumaric acid 100-113 Rac family small GTPase 1 Homo sapiens 0-7