>sp|Q31XJ6|QUEF_SHIBS NADPH-dependent 7-cyano-7-deazaguanine reductase OS=Shigella boydii serotype 4 GN=queF MSSYANHQALAGLTLGKSTDYRDTYDASLLQGVPRSLNRDPLGLKADNLPFHGTDIWTLY ELSWLNAKGLPQVAVGHVELDYTSVNLIESKSFKLYLNSFNQTRFNNWDEVRQTLERDLS TCAQGKISVALYRLDELEGQPIGHFNGTCIDDQDITIDNYEFTTDYLENATCGEKVVEET LVSHLLKSNCLITHQPDWGSIQIQYRGRQIDREKLLRYLVSFRHHNEFHEQCVERIFNDL LRFCQPEKLSVYARYTRRGGLDINPWRSNSDFVPSTTRLVRQ