PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3123586-2 1987 The apoC-III polypeptide contains a carbohydrate chain containing galactosamine, galactose, and sialic acid attached in O-linkage to a threonine residue at position 74. Galactose 81-90 apolipoprotein C3 Homo sapiens 4-12 2614277-2 1989 The sugar moiety of apoC-III is attached to amino acid residue 74 and is thought to consist of 1 mole of galactose, 1 mole of N-acetyl-galactosamine, and either 0, 1, or 2 moles of sialic acid. Galactose 105-114 apolipoprotein C3 Homo sapiens 20-28