1 SG6 4-O-acetyl-6-O-sulfamoyl-alpha-D-galactopyranose 1.000 2 SG4 3,4-di-O-acetyl-6-O-sulfamoyl-alpha-D-glucopyranose 0.783 3 SG7 3,4-di-O-acetyl-6-O-sulfamoyl-alpha-D-mannopyranose 0.783