>sp|B7N728|QUEF_ECOLU NADPH-dependent 7-cyano-7-deazaguanine reductase OS=Escherichia coli O17:K52:H18 GN=queF MSSYANHQVLAGLTLGKSTDYRDTYDASLLQGVPRSLNRDPLGLKADNLPFHGTDIWTLY ELSWLNAKGLPQVAVGHVELDYTSANLIESKSFKLYLNSFNQTRFNNWDEVRQTLERDLS TCAQGKVSVALYRLDELEGQPIGHFNGTCIDDQDITIDNYEFTTDYLENATSGEKVVEET LVSHLLKSNCLITHQPDWGSIQIQYRGRQIDREKLLRYLVSFRHHNEFHEQCVERIFNDL LRFCQPEKLSVYARYTRRGGLDINPWRSNSDFVPSTTRLVRQ