THE BIOSYNTHESIS OF LEUCINE. II. THE ENZYMIC ISOMERIZATION OF BETA-CARBOXY-BETA-HYDROXYISOCAPROATE AND ALPHA-HYDROXY-BETA-CARBOXYISOCAPROATE

THE BIOSYNTHESIS OF LEUCINE. II. THE ENZYMIC ISOMERIZATION OF BETA-CARBOXY-BETA-HYDROXYISOCAPROATE AND ALPHA-HYDROXY-BETA-CARBOXYISOCAPROATE