N,N'-diacetylchitobiose + H2O => 2 N-acetyl-D-glucosamine
n,n'-diacetylchitobiose + h2o => 2 n-acetyl-d-glucosamine
N,N'-diacetylchitobiose + H2O => 2 N-acetyl-D-glucosamine
n,n'-diacetylchitobiose + h2o => 2 n-acetyl-d-glucosamine