1.2.1.48 53886 - 8 * 53886, calculated, 8 * 55000, SDS-PAGE 697840 1.2.1.48 53890 - monomer is calculated from the 497 amino acid residues 697840 1.2.1.48 54000 - x * 54000, SDS-PAGE 390324 1.2.1.48 55000 - 2 * 55000, SDS-PAGE 725656 1.2.1.48 55000 - 4 * 55000, SDS-PAGE, recombinant enzyme from Escherichia coli 390325 1.2.1.48 55000 - 8 * 53886, calculated, 8 * 55000, SDS-PAGE 697840 1.2.1.48 55000 - 8 * 55000, determined by SDS-PAGE 697840 1.2.1.48 55496 - x * 55496, calculated from the deduced amino acid sequence 390325 1.2.1.48 57000 - x * 57000, SDS-PAGE 693389 1.2.1.48 100000 - gel filtration 762884