3.4.21.108 ? x * 36000, active enzyme, SDS-PAGE 774369 3.4.21.108 ? x * 43000, hemagglutinin-fused protein, SDS-PAGE 775403 3.4.21.108 ? x * 47620, calculated, immature protein, x * 37900, calculated, mature protein, x * 37000, SDS-PAGE of mature protein 732873 3.4.21.108 ? x * 55000, full-length enzyme, SDS-PAGE 769126 3.4.21.108 ? x * about 40000, SDS-PAGE 768982 3.4.21.108 homotrimer - 697154, 697488 3.4.21.108 additional information the presence of the PDZ domain influences HtrA3 trimer formation. The C-terminal sequence of HtrA3 appears to have little effect on activity and oligomerization 755093 3.4.21.108 trimer - 769060 3.4.21.108 trimer 3 * 36000, gel filtration 653326 3.4.21.108 trimer 3 * 36000, mature enzyme, SDS-PAGE 769117