1.5.8.4 ? x * 90000, SDS-PAGE 1.5.8.4 ? x * 93000, SDS-PAGE 1.5.8.4 ? x * 90000, native enzyme, SDS-PAGE, x * 93000, recombinant enzyme, SDS-PAGE 1.5.8.4 ? x * 96000, calculated from amino acid sequence 1.5.8.4 monomer 1 * 77200, SDS-PAGE, 1 * 78507, calculated from sequence