>tr|B7MVL7|B7MVL7_ECO81 N,N'-diacetylchitobiose-specific enzyme IIB component of PTS OS=Escherichia coli O81 GN=chbB MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN