div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentorgreader042viewer2022020522575067fa1a28ab0f07ae0610html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Enzymatic Conversion of the Stereoisomers of isoLeucine to the Corresponding α-Keto-Acids src=https:reader042fdocumentorgreader042viewer2022020522575067fa1a28ab0f07ae0610html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1951 Nature Publishing Grouppdiv