PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33950562-1 2021 The monosaccharide O-linked N-acetyl glucosamine (O-GlcNAc) is an essential and dynamic post-translational modification (PTM) that decorates thousands of nucleocytoplasmic proteins. Monosaccharides 4-18 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 50-58