6.2.1.25 ? 7 or 8 * 58000, SDS-PAGE 711 6.2.1.25 ? x * 58900, about, recombinant wild-type enzyme, gel filtration and mass spectrometry 744341 6.2.1.25 dimer 2 * 54000, SDS-PAGE, anaerobically induced enzyme -, 715 6.2.1.25 dimer 2 * 56000, SDS-PAGE, aerobically induced enzyme -, 715 6.2.1.25 homodimer 2 * 63000, gel filtration -, 673729 6.2.1.25 monomer 1 * 58000 gel filtration 651721 6.2.1.25 monomer 1 * 60000, SDS-PAGE 662906, 707 6.2.1.25 monomer 1 * 60000-62000, denaturing electrophoresis 710 6.2.1.25 monomer 1 * 64500, gel filtration 649526