rpk is a neutral ( pi 6.7 ) serine proteinase glycoprotein ( 15 % carbohydrates ) and contains ( residues/mol ) : galactose ( 27 ) , n-acetylglucosamine ( 24 ) , mannose ( 13 ) , glucose ( 13 ) and fucose ( 7 ) .
C0313532
rpk
C0017968
glycoprotein