5.1.99.1 dimer 2 * 16000, subunits not connected by disulfide bonds, SDS-PAGE in presence and absence of 2-mercaptoethanol 2434, 2442 5.1.99.1 dimer 2 * 17000, SDS-PAGE in presence of 2-mercaptoethanol 2437 5.1.99.1 dimer 2 * 31700 649408 5.1.99.1 dimer in solution 706660 5.1.99.1 homodimer 2 * 20000, recombinant His-tagged enzyme, SDS-PAGE -, 726729 5.1.99.1 homodimer 2 * 20000, SDS-PAGE -, 726729 5.1.99.1 additional information the putative three-dimensional structure of the enzyme is modeled using hypothetical protein BH1468, PDB ID 3OA4 -, 726729