3.2.1.50 0.00055 - p-nitrophenyl-1-thio-N-acetylglucosamine - 651833 3.2.1.50 0.00065 - chitobiose - 651833 3.2.1.50 0.0008 - chitotriose - 651833 3.2.1.50 0.001 - methylumbelliferyl-N-acetylglucosamine - 651833 3.2.1.50 0.003 - chitotetraose - 651833 3.2.1.50 0.0035 - methylumbelliferyl-N-acetylglucosamine-6-sulfate - 651833 3.2.1.50 0.0166 - O-(alpha-acetamido-2-deoxy-D-glucopyranosyl)-(1-3)-[L-6,3H]idoronic acid pH 4.5, 37°C, with bovine serum albumin 653733 3.2.1.50 0.043 0.61 2-nitrophenyl alpha-N-acetylglucosaminide form I 0.067, form II 0.043 208684 3.2.1.50 0.043 0.61 o-nitrophenyl-alpha-N-acetylglucosaminide 0.23-0.25 in the presence of 0.025% bovine serum albumin 208679, 208681 3.2.1.50 0.08 - o-nitrophenyl-alpha-N-acetylglucosaminide 0.08 partially purified enzyme 208687