2.1.1.258 homodimer 2 * 27000, SDS-PAGE 719685 2.1.1.258 homodimer 2 * 28000 721068 2.1.1.258 homodimer 2 * 28550, recombinant enzyme, MALDI-TOF mass spectrometry 719685 2.1.1.258 homodimer 2 * 28640, native enzyme, MALDI-TOF mass spectrometry 719685 2.1.1.258 homodimer 2 * 28641, deduced from amino acid sequence 719685 2.1.1.258 homodimer 2 * 30000, SDS-PAGE -, 720970 2.1.1.258 homodimer 2 * 31000, calculated from amino acid sequence -, 720970 2.1.1.258 homodimer x-ray crystallography 719846