radioactivity incorporated into beta-d-xyloside-initiated chondroitin/dermatan-35so4 gags during labeling in the presence of beta-d-xyloside was reutilized in the synthesis of chondroitin-35so4 proteoglycan during a 24-hr chase in nonradioactive medium without beta-d-xyloside .
C0017973
gags
C0008454
chondroitin