1.14.13.24 ? x * 44000, about, SDS-PAGE 659871 1.14.13.24 ? x * 49900, calculated from amino acid sequence -, 728255 1.14.13.24 homodimer 2 * 46000, recombinant His-tagged enzyme SDS-PAGE 764754 1.14.13.24 homodimer 2 * 47000 726983 1.14.13.24 homodimer 2 * 47000, SDS-PAGE 727077 1.14.13.24 homodimer x-ray crystallography 727958 1.14.13.24 monomer 1 * 42000, SDS-PAGE -, 438958 1.14.13.24 monomer 1 * 43000, recombinant enzyme, SDS-PAGE 684560 1.14.13.24 monomer 1 * 44000, SDS-PAGE 438955 1.14.13.24 monomer 1 * 67000, SDS-PAGE 438957 1.14.13.24 additional information Ser166 and Arg169 form the highly conserved SXXR motif important for structure and function of the enzyme 659871 1.14.13.24 trimer 3 * 43000, His-tagged recombinant enzyme, SDS-PAGE -, 674255 1.14.13.24 trimer 3 * 45000, recombinant His-tagged NarX, SDS-PAGE -, 710986 1.14.13.24 trimer 3 * 49000, recombinant Ncgl2923, SDS-PAGE -, 712313