3.5.3.18 monomer 1 * 29000, dynamic equilibrium between monomer and homodimer, hydrodynamic measurements 652942 3.5.3.18 monomer 1 * 34000, SDS-PAGE 288971 3.5.3.18 dimer 2 * 29000, dynamic equilibrium between monomer and homodimer, hydrodynamic measurements 652942 3.5.3.18 monomer PaDDAH exists in dynamic equilibrium between monomer and symmetric homodimer states 652942 3.5.3.18 homodimer PaDDAH exists in dynamic equilibrium between symmetric homodimer and monomer states 652942 3.5.3.18 ? x * 40000, SDS-PAGE, His-tagged protein 653681 3.5.3.18 ? x * 40000, SDS-PAGE, Myc-tagged protein 653681