D-glucosamine + N-acetyl-D-glucosamine 6-phosphate => N'-monoacetylchitobiose-6'-phosphate + H2O
d-glucosamine + n-acetyl-d-glucosamine 6-phosphate => n'-monoacetylchitobiose-6'-phosphate + h2o
D-glucosamine + N-acetyl-D-glucosamine 6-phosphate => N'-monoacetylchitobiose-6'-phosphate + H2O
d-glucosamine + n-acetyl-d-glucosamine 6-phosphate => n'-monoacetylchitobiose-6'-phosphate + h2o