2.3.1.6 ? dimer or tetramer: 2 * 68000 or 4 * 34000, SDS-PAGE 487296 2.3.1.6 ? x * 37000 + x * 56000, SDS-PAGE, ultracentrifugation in presence of guanidine-HCl 487299 2.3.1.6 ? x * 54000 + x * 67000, SDS-PAGE 487284 2.3.1.6 ? x * 62000, form 1, x * 67000, form 2, SDS-PAGE 487290 2.3.1.6 ? x * 62000, peripheral type enzyme, SDS-PAGE 735874 2.3.1.6 ? x * 65000, SDS-PAGE 737113 2.3.1.6 ? x * 68300, SDS-PAGE 487282 2.3.1.6 ? x * 69000 + x * 34000, SDS-PAGE 487304 2.3.1.6 ? x * 72000, isozyme CAT-A, x * 76000, isozyme CAT-B, SDS-PAGE 487283 2.3.1.6 ? x * 81000, common type enzyme, SDS-PAGE 735874 2.3.1.6 ? x * 82000, calculated from sequence 758362 2.3.1.6 dimer 1 * 54000 + 1 * 13000, major form isolated, may be generated from monomeric form by limited proteolysis, SDS-PAGE 487292 2.3.1.6 dimer 2 * 42000, SDS-PAGE 487327 2.3.1.6 dimer chicken enzyme consists of 2 subunits of identical molecular weight 487293 2.3.1.6 monomer 1 * 65000, SDS-PAGE 487289 2.3.1.6 monomer 1 * 66000, SDS-PAGE 487300, 487301 2.3.1.6 monomer 1 * 67000, SDS-PAGE 487292 2.3.1.6 monomer 1 * 68000, enzyme is initially synthesized as 75 kDa precursor-protein, SDS-PAGE 487318 2.3.1.6 monomer 1 * 68500, SDS-PAGE 487285 2.3.1.6 monomer crystal structure analysis 657464, 659816 2.3.1.6 monomer gel filtration, dimerization caused by oxidation can be reversed by addition of reducing agents 660442