ID 2.4.1.280 DE N,N'-diacetylchitobiose phosphorylase. CA N,N'-diacetylchitobiose + phosphate = N-acetyl-alpha-D-glucosamine CA 1-phosphate + N-acetyl-D-glucosamine. CC -!- The enzyme is specific for N,N'-diacetylchitobiose and does not CC phosphorylyze other N-acetylchitooligosaccharides, cellobiose, CC trehalose, lactose, maltose or sucrose. DR Q9F8X1, CHBP_VIBFU ; Q76IQ9, CHBP_VIBPR ; //