4.2.1.19 21206 - 24 * 21206, MALDI-TOF 5545 4.2.1.19 260000 - bifunctional enzyme with EC 3.1.3.15, gel filtration 5531 4.2.1.19 300000 - gel electrophoresis 5534 4.2.1.19 670000 - gel electrophoresis 5540 4.2.1.19 290000 - gel filtration 5534 4.2.1.19 540000 - gel filtration 5545 4.2.1.19 570000 - gel filtration 728872 4.2.1.19 600000 - gel filtration 5540 4.2.1.19 500000 - polymeric enzyme in presence of Mn2+, gel filtration 5546 4.2.1.19 70000 - trimeric enzyme in absence of Mn2+, gel filtration 5546