[biological_process] carbohydrate metabolic process <sep> chondroitin sulfate proteoglycan biosynthetic process <sep> dermatan sulfate proteoglycan biosynthetic process <sep> glycosaminoglycan biosynthetic process <sep> heparan sulfate proteoglycan biosynthetic process <sep> positive regulation of catalytic activity <sep> positive regulation of intracellular protein transport <sep> protein glycosylation