>tr|A0A1C1F5V4|A0A1C1F5V4_9ENTR diacetyl reductase [(S)-acetoin forming] OS=Klebsiella quasipneumoniae GN=budC MKKVALVTGAGQGIGKAIALRLVKDGFAVAIADYNDATAKAVASEINQAGGRAMAVKVDV SDRDQVFAAVEQARKTLGGFDVIVNNAGVAPSTPIESITPEIVDKVYNINVKGVIWGIQA AVEAFKKEGHGGKIINACSQAGHVGNPELAVYSSSKFAVRGLTQTAARDLAPLGITVNGY CPGIVKTPMWAEIDRQVSEAAGKPLGYGTAEFAKRITLGRLSEPEDVAACVSYLASPDSD YMTGQSLLIDGGMVFN