2.7.1.49 ? x * 65000, recombinant His-tagged isozymes Thi20p or Thi21p, SDS-PAGE -, 661537 2.7.1.49 dimer 2 * 35000, gel filtration 672477 2.7.1.49 dimer 2 * 47500, gel filtration 671903 2.7.1.49 monomer 1 * 27500, SDS-PAGE -, 641661 2.7.1.49 monomer 1 * 43000-44000, SDS-PAGE 641658 2.7.1.49 tetramer 4 * 33000, SDS-PAGE 641660 2.7.1.49 tetramer 4 * 33534, predicted from amino acid sequence 641660