>sp|Q04520|BUDC_RAOTE Diacetyl reductase [(S)-acetoin forming] OS=Raoultella terrigena GN=budC MQKVALVTGAGQGIGKAIALRLVKDGFAVAIADYNDATATAVAAEINQAGGRAVAIKVDV SRRDQVFAAVEQARKALGGFNVIVNNAGIAPSTPIESITEEIVDRVYNINVKGVIWGMQA AVEAFKKEGHGGKIVNACSQAGHVGNPELAVYSSSKFAVRGLTQTAARDLAPLGITVNGF CPGIVKTPMWAEIDRQCRKRRANRWATARLNLPNASPLAACRSLKTSPPACRSSPARIPT I