5.3.2.7 dimer 2 * 60000 667822 5.3.2.7 dimer 2 * 60000, SDS-PAGE -, 650418 5.3.2.7 homodimer 2 * 98700, SDS-PAGE 728150 5.3.2.7 homodimer 2 * 98746, calculated from amino acid sequence 728150