2.7.8.29 50000 - - 722906 2.7.8.29 50000 - x * 50000, calculated from amino acid sequence 722906 2.7.8.29 50000 - x * 50000, SDS-PAGE of epitope-tagged recombinant protein 717210 2.7.8.29 55000 - x * 55000, SDS-PAGE 717768