>tr|R9W078|R9W078_KLEPN diacetyl reductase [(S)-acetoin forming] OS=Klebsiella pneumoniae GN=budC MKKVALVTGAGQGIGKAIALRLVKDGFAVAIADYNDATAKAVASEINQAGGRAMAVKVDV SDRDQVFAAVEQARKTLGGFDVIVNNAGVAPSTPIESITPEIVDKVYNINVKGVIWGIQA AVEAFKKEGHGGKIINACSQAGHVGNPELAVYSSSKFAVRGLTQTAARDLAPLGITVNGY CPGIVKTPMWAEIDRQVSEAAGKPLGYGTAEFAKRITLGRLSEPEDVAACVSYLASPDSD YMTGQSLLIDGGMVFN