>sp|P24178|YFFB_ECOLI Protein YffB OS=Escherichia coli GN=yffB MVTLYGIKNCDTIKKARRWLEANNIDYRFHDYRVDGLDSELLNDFINELGWEALLNTRGT TWRKLDETTRNKITDAASAAALMTEMPAIIKRPLLCVPGKPMLLGFSDSSYQQFFHEV