2.7.1.86 ? 1 * 60000 -, 759283 2.7.1.86 ? x * 50000, truncated protein, SDS-PAGE -, 721390 2.7.1.86 dimer 2 * 35000, SDS-PAGE 657853 2.7.1.86 homodimer - 662376 2.7.1.86 homodimer 2 * 46285, calculated from amino acid sequence 722719 2.7.1.86 homodimer 2 * 72000, gel filtration -, 706568 2.7.1.86 homooctamer 8 * 60000 -, 759283 2.7.1.86 additional information presence of 2 or more subunits of different size -, 642066