Modifications of the glycosaminoglycan-linkage region of proteoglycans: phosphorylation and sulfation determine the activity of the human beta1,4-galactosyltransferase 7 and beta1,3-glucuronosyltransferase I.

Modifications of the glycosaminoglycan-linkage region of proteoglycans: phosphorylation and sulfation determine the activity of the human beta1,4-galactosyltransferase 7 and beta1,3-glucuronosyltransferase I.