1.1.1.299 1 - pH 7.6, oxidation of malate, cosubstrate NAD+ 1.1.1.299 1 - pH 7.6, oxidation of malate, cosubstrate NADP+ 1.1.1.299 52 - pH 7.6, reduction of oxaloacetate, cosubstrate NADP+ 1.1.1.299 60 - pH 7.6, reduction of oxaloacetate, cosubstrate NAD+ 1.1.1.299 176 - 30°C