1.1.1.157	6.5	-	assay at	286046, 286047	
1.1.1.157	6.5	-	at the pH optimum 6.5 the reduction of 3-acetoacetyl-CoA is 14times faster than the oxidation of (S)-3-hydroxybutanoyl-CoA at its pH optimum 9.5	286053	
1.1.1.157	9.5	-	at the pH optimum 6.5 the reduction of 3-acetoacetyl-CoA is 14times faster than the oxidation of (S)-3-hydroxybutanoyl-CoA at its pH optimum 9.5	286053