PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10212210-7 1999 The di-O-sulfated disaccharide units in neutrophil glycosaminoglycans clearly promoted the affinity to PF-4, which showed a Kd approximately 0.8 microM, as the affinities of bovine cartilage chondroitin sulfate A, porcine skin dermatan sulfate, or bovine cartilage chondroitin sulfate C, all consisting exclusively of monosulfated disaccharide units, were found to be 3-5-fold lower. Disaccharides 18-30 platelet factor 4 Bos taurus 103-107