... withpurified AP-1 and by incubating the samples in the absence of salt (water instead of phosphate buffer), we obtained lessscattered data, as illustrated by the data points (asterisks) in Fig. 3 that ... corresponding to tetra-saccharide, hexasaccharide, octasaccharide, decasaccharide,dodecasaccharide and tetradecasaccharide, and DUA is4-deoxy -a- L-threo-hexenopyranosyluronic acid), were pre-pared ... (La Jolla, CA, USA).Gycosaminoglycan heparin and semipurified heparin (hep-arin peptidoglycan) were both sodium salts of porcineintestine in origin with 150 UÆmg)1, an average molecularmass...