1.8.4.8 22635 - x * 22635, calculation from nucleotide sequence 133779 1.8.4.8 27000 - 2 * 27000, SDS-PAGE 659441 1.8.4.8 27927 - 2 * 27927, calculation from nucleotide sequence 133780 1.8.4.8 44000 - reduction of the enzyme by dithiothreitol results in a shift of the apparent MW to 62000 without formation of an enzyme-thioredoxin complex, HPLC gel filtration 133780