4.1.99.5 26400 - x * 26400, recombinant N-terminally His-tagged enzyme, SDS-PAGE 727215 4.1.99.5 55000 - x * 55000 + x * 66000, 2 bands, may be (alpha)n(beta)n structure, SDS-PAGE 648394, 648396 4.1.99.5 66000 - x * 55000 + x * 66000, 2 bands, may be (alpha)n(beta)n structure, SDS-PAGE 648394, 648396 4.1.99.5 67000 - x * 67000, SDS-PAGE 648395