4.2.1.43	2-oxobutanoate	-	390	
4.2.1.43	DL-2-keto-3-hydroxypentanoate	-	45491	
4.2.1.43	NaBH4	-	616	
4.2.1.43	p-hydroxymercuribenzoate	-	98	
4.2.1.43	p-hydroxymercuribenzoate	4 mM, 50% inhibition	98	
4.2.1.43	pyruvate	-	31