PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 31459403-2 2019 In particular, NMR 1H and pulsed-field gradient spin-echo titrations allowed us to characterize the hydrogen bond (HB) between the -NH2 moieties of SeU and the anions PF6 - and ClO4 -, whereas 77Se NMR spectroscopy allowed us to characterize the Au-Se bond. seu 148-151 sperm associated antigen 17 Homo sapiens 167-170