>tr|A0A449CWJ8|A0A449CWJ8_ECOLX FMN reductase (NADH) RutF OS=Escherichia coli GN=ycdH MNIVDQQTFRDAMSCMGAAVNIITTDGPAGRAGFTASAVCSVTDTPPTLLVCLNRGASVW PVFNENRTLCVNTLSAGQEPLSNLFGGKTPMEHRFAAARWQTGVTGCPQLEEALVSFDCR INQVVSVGTHDILFCTIEAIHRHATPYGLVWFDRSYHALMRPAC