PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26207761-4 2015 Furthermore, for 3,28-O-bidesmosides, sugar-substituted moieties attached to the C-3 and C-28 positions of the oleanolic acid scaffold are helpful to increase the inhibitory activities against alpha-amylase and alpha-glucosidase. Oleanolic Acid 111-125 complement C3 Homo sapiens 81-84 26223130-1 2015 Thirteen novel oleanolic acid (OA) derivatives were designed and synthesized with modification at positions of C-3, C-12 and C-28 of OA. Oleanolic Acid 15-29 complement C3 Homo sapiens 111-114 26223130-1 2015 Thirteen novel oleanolic acid (OA) derivatives were designed and synthesized with modification at positions of C-3, C-12 and C-28 of OA. Oleanolic Acid 31-33 complement C3 Homo sapiens 111-114