PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24616065-5 2014 The fractional composition of 3-O-sulfo-N-sulfoglucosamine residues was determined for each drug substance using 2D NMR and used in the interpretation of the ACE results. 3-o-sulfo-n-sulfoglucosamine 30-58 angiotensin I converting enzyme Homo sapiens 158-161