title: A difference sedimentation equilibrium technique for measuring small changes in molecular weight. II. Experimental.
mesh_terms: D001221:Aspartate Carbamoyltransferase; D003903:Deuterium; D005069:Evaluation Studies as Topic; D046911:Macromolecular Substances; D008433:Mathematics; D008722:Methods; D008970:Molecular Weight; D055095:Optics and Photonics; D014461:Ultracentrifugation / Q000295:instrumentation*
chemical_list: D046911:Macromolecular Substances; D003903:Deuterium; D001221:Aspartate Carbamoyltransferase