the analyses of the products formed from the chondroitin sulfates by the action of the chondroitinases have shown that three types of oligosaccharides compose the structure of chondroitin sulfate a , namely , a dodeca- , hexa- and a tetra-saccharide , containing five , two and one 4-sulfated disaccharides per 6-sulfated disaccharide residue , respectively .
C0028959
oligosaccharides
C0012611
disaccharides