2.7.1.196 [protein]-Npi-phospho-L-histidine + N,N'-diacetylchitobiose[side 1] - Escherichia coli [protein]-L-histidine + N,N'-diacetylchitobiose 6'-phosphate[side 2] - ? 434927 2.7.1.196 [protein]-Npi-phospho-L-histidine + N,N'-diacetylchitobiose[side 1] - Serratia marcescens [protein]-L-histidine + N,N'-diacetylchitobiose 6'-phosphate[side 2] - ? 434927 2.7.1.196 [protein]-Npi-phospho-L-histidine + N,N'-diacetylchitobiose[side 1] - Serratia marcescens 2170 [protein]-L-histidine + N,N'-diacetylchitobiose 6'-phosphate[side 2] - ? 434927