PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7943950-5 1994 BoLA class I molecules appear to be glycosylated at a single N-linked position with a complex type carbohydrate moiety which has up to three terminal sialic acid residues. N-Acetylneuraminic Acid 150-161 MHC class I antigen clone 2 Bos taurus 0-4