1.6.5.6 ? x * 21000, SDS-PAGE, His-tagged recombinant protein 743641 1.6.5.6 ? x * 25000, SDS-PAGE, recombinant His-tagged protein -, 765118 1.6.5.6 dimer 2 * 27500, SDS-PAGE -, 288624 1.6.5.6 dimer SDS-PAGE, 2 * 25000 Da 704288