1.8.2.1 8800 - 1 * 40600 + 1 * 8800, SDS-PAGE 658970 1.8.2.1 8800 - 2 * 40600 + 2 * 8800 394087 1.8.2.1 38815 - 2 * 43897 + 2 * 38815, the 43897 Da subunit contains the 455 Da molybdenum cofactor, the 38815 Da subunit consists of a polypeptide and two covalently bound hemes, electrospray ionization mass spectrometry 394084 1.8.2.1 39800 - sequence analysis 694036 1.8.2.1 40000 - 2 * 40000, SDS-PAGE 694036 1.8.2.1 40000 - denatured protein, sequence analysis 694036 1.8.2.1 40000 - gel filtration 394079 1.8.2.1 40600 - 1 * 40600 + 1 * 8800, SDS-PAGE 658970 1.8.2.1 40600 - 2 * 40600 + 2 * 8800 394087 1.8.2.1 40700 - sequence analysis 694036 1.8.2.1 41500 - nondenaturing PAGE 394082 1.8.2.1 42000 - 1 * 42000, SDS-PAGE, 1 * 43770, MALDI-TOF 724587 1.8.2.1 42000 - recombinant enzyme, analytical ultracentrifugation 658705 1.8.2.1 42000 - wild type enzyme, analytical ultracentrifugation 667744 1.8.2.1 43000 - mutant enzyme Y236F, analytical ultracentrifugation 667744 1.8.2.1 43770 - 1 * 42000, SDS-PAGE, 1 * 43770, MALDI-TOF 724587 1.8.2.1 43897 - 2 * 43897 + 2 * 38815, the 43897 Da subunit contains the 455 Da molybdenum cofactor, the 38815 Da subunit consists of a polypeptide and two covalently bound hemes, electrospray ionization mass spectrometry 394084 1.8.2.1 44000 - 1 * 44000, SDS-PAGE 394072 1.8.2.1 46000 - gel filtration 394085 1.8.2.1 47000 - alpha2beta2, 2 * 47000 + 2 * 50000, SDS-PAGE 394084 1.8.2.1 48000 - gel filtration 724587 1.8.2.1 50000 - alpha2beta2, 2 * 47000 + 2 * 50000, SDS-PAGE 394084 1.8.2.1 52000 - 1 * 52000, mutant G473D, calculation from amino acid sequence 667714 1.8.2.1 52000 - 2 * 52000, wild type enzyme, sedimentation equilibrium analysis 667714 1.8.2.1 53500 - 1 * 53500, mutant G473D, gel filtration and sedimentation equilibrium analysis 667714 1.8.2.1 54000 - sucrose density gradient method 394081, 394087 1.8.2.1 54500 - 1 * 54500, mutant G473W, sedimentation equilibrium analysis 667714 1.8.2.1 62000 - x * 62000 + x * 70000 + x * 74000, SDS-PAGE 394088 1.8.2.1 66600 - 1 * 66600, double mutant R212A/G473D, sedimentation equilibrium analysis 667714 1.8.2.1 67000 - gel filtration, SorA 694036 1.8.2.1 70000 - x * 62000 + x * 70000 + x * 74000, SDS-PAGE 394088 1.8.2.1 74000 - x * 62000 + x * 70000 + x * 74000, SDS-PAGE 394088 1.8.2.1 78000 - - 743146 1.8.2.1 101000 - wild type enzyme, sedimentation equilibrium analysis 667714 1.8.2.1 190000 - native gradient PAGE 394084 1.8.2.1 400000 - gel filtration 394088