PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26558612-10 2015 Docking predicts that rotational constraints position the carboxylate moieties of the R-enantiomers to preferentially coordinate the magnesium ion, thereby destabilizing nucleotide binding to Rac1 and Cdc42. carboxylate 58-69 cell division cycle 42 Homo sapiens 201-206