>tr|A0A3Q9U5Y3|A0A3Q9U5Y3_9ENTR diacetyl reductase [(S)-acetoin forming] OS=Klebsiella sp. LY GN=CE636_04600 MKKVALVTGAGQGIGKAIALRLVKDGFAVAIADYNDATAKAVASEINQAGGRAMAVKVDV SDRDQVFAAVEQARKTLGGFDVIVNNAGVAPSTPIESITPEIVDKVYNINVKGVIWGIQA AVEAFKKEGHGGKIINACSQAGHVGNPELAVYSSSKFAVRGLTQTAARDLAPLGITVNGY CPGIVKTPMWAEIDRQVSEAAGKPLGYGTAEFAKRITLGRLSEPEDVAACVSYLASPDSD YMTGQSLLIDGGMVFN