4.1.2.20 0.04 - 2-dehydro-3-deoxy-6-phospho-D-gluconate at 60°C in 50 mM sodium phosphate buffer (pH 6.2) 704334 4.1.2.20 89 - 2-dehydro-3-deoxy-D-gluconate at 60°C in 50 mM sodium phosphate buffer (pH 6.2) 704334