PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3207996-12 1988 Only glucose derivatives with a sufficiently bulky substituent in position C-2, such as the glucokinase substrates glucose and mannose and the inhibitors mannoheptulose, glucosamine, and N-acetylglucosamine, protected glucokinase against inhibition by alloxan by binding to the active site of the enzyme. Acetylglucosamine 187-206 glucokinase Homo sapiens 218-229