>sp|Q8X645|PRET_ECO57 NAD-dependent dihydropyrimidine dehydrogenase subunit PreT OS=Escherichia coli O157:H7 GN=preT MPQQNYLDELTPAFTPLLAIKEASRCLLCHDAPCSQACPAQTDPGKFIRSIYFRNFKGAA ETIRENNALGAVCARVCPTEKLCQSGCTRAGVDAPIDIGRLQRFVTDFEQQTGMEIYQPG TKTLGKVAIIGAGPAGLQASVTLTNQGYDVTIYEKEAHPGGWLRNGIPQFRLPQSVLDAE IARIEKMGVTIKCNNEIGKTLTLEQLKAENRAVLVTVGLSSGSGLPLFEHSDVEIAVDFL LRARQAQGDISIPQSALIIGGGDVAMDVASTLKVLGCQAVTCVAREELDEFPASEKEFAS ARELGVSIIDGFTPVAVEGNKVTFKHVRLSGELTMAADKIILAVGQHARLDDFAKLEPQR NTIKTQNYQTRDPQVFAAGDIVEGDKTVVYAVKTGKEAAEAIHHYLEGACSC