5.5.1.19 43000 - x * 43000, recombinant enzyme, SDS-PAGE 5.5.1.19 46125 - x * 46125, calculated from sequence 5.5.1.19 56000 - x * 56000, recombinant enzyme, SDS-PAGE 5.5.1.19 56600 - calculated from amino acid sequence 5.5.1.19 65630 - x * 65630, sequence calculation 5.5.1.19 66000 - 1 * 66000, SDS-PAGE