3.4.21.119 ? x * 25000-28000, recombinant deglycosylated enzyme, SDS-PAGE 647372 3.4.21.119 ? x * 50000, recombinant glycosylated enzyme, SDS-PAGE 647372 3.4.21.119 ? x * about 30000, SDS-PAGE 717291 3.4.21.119 dimer 1 * 17000 + 1 * 10000, SDS-PAGE 669178 3.4.21.119 dimer 2 * 27000, SDS-PAGE 647371 3.4.21.119 additional information enzyme contains 2 disulfide bridges at cystines 22-157 and 136-201 647371 3.4.21.119 additional information enzyme forms SDS-stable complexes with serum protease inhibitors such as alpha2-antiplasmin, alpha2-macroglobulin and alpha1-antichymotrypsin 668288