PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20043696-1 2010 A number of novel amidine containing heterocycles were designed to reproduce the unique interaction pattern, revealed by X-ray crystallography, between the BACE-1 catalytic diad and a weak NMR screening hit (3), with special attention paid to maintaining the appropriate basicity and limiting the number of H-bonding donors of these scaffolds. Amidines 18-25 beta-secretase 1 Homo sapiens 156-162