dermatan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process
dermatan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process
"The elongation of dermatan sulfate proteoglycan chains by alternate addition of N-acetylhexosamine and GlcUA residues to the GAG-protein linkage region tetrasaccharide of dermatan sulfate."