PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23836420-3 2013 O-GlcNAc was termed a nutritional sensor, as global levels of the modification are elevated in response to increased glucose and glutamine flux into the hexosamine biosynthetic pathway. Hexosamines 153-163 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 0-8