PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 629953-3 1978 For the trans isomers in Me2SO-d6, there is a hydrogen bond between the Gly CO group and one of the C-terminal primary amide hydrogens, and a beta turn involving the Gly-Pro-Ala-NH, section of the molecules. Glycine 166-169 amyloid beta precursor protein Homo sapiens 140-146