5.1.3.14 0.025 - CMP-N-acetylneuraminic acid - 2261 5.1.3.14 0.8 - UDP pH 8.5, 37°C, recombinant enzyme 747462 5.1.3.14 14 - 2-acetamidoglucal pH 8.5, 37°C, recombinant enzyme 747462