>tr|Q1RB57|Q1RB57_ECOUT CelA subunit of N,N'-diacetylchitobiose PTS permease (Previously designated CelABC, the Cellobiose/Arbutin/Salicin PTS permease) OS=Escherichia coli GN=celA MEKKHIYLFCSAGMSTSLLVSKMRAQAEKYEVPVIIEAFPETLAGEKGQNADVVLLGPQI AYMLPEIQRLLPNKPVEVIDSLLYGKVDGLGVLKAAVAAIKKAAAN