it forms only the alpha2 leads to 3 linkage with the disaccharide gal/beta1 leads to 3galnac or antifreeze glycoprotein , which , along with asialoglycoproteins containing the sequence gal/beta1 leads to 3galnacalpha1 leads to o-thr/ser , are the best acceptor substrates .
C0017968
glycoprotein
C0003987
asialoglycoproteins