when cultured skin fibroblasts and arterial smooth muscle cells were incubated in the presence of [ 35s ] sulfate , dermatan sulfate proteoglycan and chondroitin sulfate proteoglycan isolated from the culture medium contained tyrosine [ 35s ] sulfate ester which accounted for 0.03 % -0.82 % of total 35s radioactivity incorporated into the sulfated proteoglycans .
C0033689
chondroitin sulfate proteoglycan
C0033692
proteoglycans