Cell-free translation ofmessenger RNA forchondroitin sulphate proteoglycan coreprotein inratcartilage

collagen (Miller, 1971) and chondroitinsulphate proteoglycan. Chondroitin sulphateproteoglycan monomers are associated with hyal-uronicacidandlinkprotein(s) incartilagetoformlargemacromoleculararrays(reviewedbyLindahlHRoden, 1980;Dorfman,1981;Has-call, 1981). Each proteoglycan monomer is com-posedof