>sp|P69830|PTQB_ECO57 PTS system N,N'-diacetylchitobiose-specific EIIB component OS=Escherichia coli O157:H7 GN=chbB MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN