PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30576143-2 2019 Indoles 3-5 (to a lesser extent 6) form rather stable tetrafluoroborates, with the proton mostly located on the NMe2 group but simultaneously engaged in the formation of a charged intramolecular [NHN]+ hydrogen bond (IHB) with the pyrrole N atom. fluoroboric acid 54-72 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 112-116