1.5.1.22 dimer native and semi-native PAGE analysis, 2 * 35000 703299 1.5.1.22 dimer native PAGE and semi-native PAGE, 2 * 35000 Da 703299 1.5.1.22 monomer - 13373 1.5.1.22 monomer gel filtration, SDS-PAGE analysis, 1 * 46000 711788