>tr|E6BEY4|E6BEY4_ECOLX N,N'-diacetylchitobiose-specific phosphotransferase enzyme IIB component OS=Escherichia coli MS 85-1 GN=chbB MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN