4.1.1.20 47000 - x * 47000, estimated from amino acid sequence 716423 4.1.1.20 50000 - and 100000, analytical ultracentrifugation 772815 4.1.1.20 50000 - x * 50000, mass spectrometry 653897 4.1.1.20 50290 - x * 50290, recombinant protein, estimated from SDS-PAGE 716423 4.1.1.20 52500 - gel filtration, recombinant DDC 649192 4.1.1.20 53200 - x * 53200, about, sequence calculation 680259 4.1.1.20 53600 - x * 53600, about, sequence calculation 677889 4.1.1.20 80000 - gel filtration 4115 4.1.1.20 83000 - analytical ultracentrifugation 748217 4.1.1.20 92000 - analytical ultracentrifugation 748217