other monosaccharides inhibit lectin binding in the following order of decreasing potency : n-acetylgalactosamine greater than methyl-alpha-galactopyranoside greater than p-nitrophenyl-alpha- or beta-galactopyranoside greater than methyl-beta-galactopyranoside , galactose greater than galactosamine greater than mannose , n-acetylglucosamine .
C0001055
n-acetylgalactosamine
C0016943
galactosamine