>tr|B7USB9|B7USB9_ECO27 N,N'-diacetylchitobiose-specific enzyme IIB component of PTS OS=Escherichia coli O127:H6 GN=chbB MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN