>tr|A0A9Q4XK50|A0A9Q4XK50_9GAMM NADPH-dependent 7-cyano-7-deazaguanine reductase OS=Proteus sp. G4445 GN=queF MSLYQGDKALEALSLGKETQYHTHYDASLLQGVPRRLNRDSLSLTADNLPFHGGDIWTMY ELSWLNSQGLPQVAIGHVELDATTENLIESKSFKLYLNSFNQTRFENWHIVEETLLKDLT ACAKGRVHLTLYPLSHFTSQPIVDFVGECIDNQPIEIDNYQFDSQWLNGSTTDTLVEETL VSHLLKSNCLITHQPDWGSVMIQYKGKKIDREKLLRYLVSFRQHNEFHEQCVERIFHDIM TFCSPDTLTVYARYTRRGGLDINPWRSNCEFVPETGRLARQ