findings in kidneys perfused with streptomyces hyaluronidase ( removes hyaluronic acid ) and chondroitinase-abc ( removes hyaluronic acid , chondroitin 4- and 6-sulfates , and dermatan sulfate , but not heparan sulfate ) were the same as in controls .
C0008454
chondroitin
C0011602
dermatan sulfate