1.1.1.71 ? x * 36000, SDS-PAGE 740291 1.1.1.71 ? x * 37300, calculated and SDS-PAGE -, 728288 1.1.1.71 ? x * 41600, His-tagged protein, SDS-PAGE, mass spectrometry 722208 1.1.1.71 ? x * 42100, calculated from amino acid sequence -, 737536 1.1.1.71 ? x * 43200, SDS-PAGE -, 737536 1.1.1.71 dimer 2 * 26200, calculated from sequence -, 726712 1.1.1.71 dimer 2 * 28700, SDS-PAGE -, 726712 1.1.1.71 monomer 1 * 31000, SDS-PAGE 735486 1.1.1.71 monomer 1 * 31464, calculated from amino acid sequence 735486 1.1.1.71 monomer 1 * 36500, 2-D gel electrophoresis 287273