1.1.99.6 6.5 - and below for malate as substrate 287840 1.1.99.6 7 - - 761053 1.1.99.6 7.5 - - 761053 1.1.99.6 8 - in a 25 mM Tris buffer at 60°C 722504 1.1.99.6 8.1 - - 287839 1.1.99.6 8.5 - 60°C 693285 1.1.99.6 8.6 - D-lactate as substrate 287840 1.1.99.6 9 - - 761556