beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose; alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose; CALCIUM ION; 2-acetamido-2-deoxy-beta-D-glucopyranose; NICKEL (II) ION; CHLORIDE ION