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R)-2-hydroxyglutarate dehydrogenase from A. fermen-
tans. Financial support from Wuhan Science and
Technology Bureau (to X.-G.W.) and Enterprise Ire-
land, the Royal Irish Academy and the Science Foun-
dation Ireland (to P.C.E.) is gratefully acknowledged.
X.Y. was supported by a postgraduate scholarship
under the EMBARK scheme of the Irish Research
Council for Science, Engineering and Technology and
also by the Chinese Scholar Scheme operating between
University College Dublin and the Chinese Scholar
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