>sp|Q8CQD2|BUTA_STAES Diacetyl reductase [(S)-acetoin forming] OS=Staphylococcus epidermidis GN=butA MSKTAIITGAAGGLGKGIAERLANDGFNIVLQDINEALLLETEKEFKEKGYQAVAYKSDV SKKKEQEELVQFAVTEFGQLDVMVNNAGVDAVTPILEIGEEELSKLFNINVFGTLFGIQA AANQFIKQKSKGKIINACSIAGHESYEVLGTYSATKHSVRSFTQTAAKELADKGITVNAY CPGVAKTEMWDRIDEEMVKLDDSLEIGDAFEAFSSEIKLGRYQEPSDVANLVSFLASNDS DYITGQSILTDGGLVYR