PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17002642-6 2006 ABO(H) carbohydrate antigenic determinants, however, are expressed on the N-linked glycan chains of circulating plasma VWF. Carbohydrates 7-19 von Willebrand factor Homo sapiens 119-122 17002642-7 2006 This review will focus on the carbohydrate structures of VWF and recent studies suggesting that subtle variations in these structures (particularly differences in ABO blood group antigen expression) may have clinically significant effects on VWF proteolysis and clearance. Carbohydrates 30-42 von Willebrand factor Homo sapiens 57-60