1 SGA 3-O-sulfo-beta-D-galactopyranose 1.000 2 3MG 3-O-methyl-beta-D-glucopyranose 0.706 3 U90 3-O-methyl-alpha-D-mannopyranose 0.706 4 ZB1 3-O-methyl-alpha-D-glucopyranose 0.706