>tr|B7MAU9|B7MAU9_ECO45 N,N'-diacetylchitobiose-specific enzyme IIB component of PTS OS=Escherichia coli O45:K1 GN=chbB MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN