title: X-ray structure analysis of a crystal form of L-aspartic acid with a neutral alpha-carboxyl group and a deprotonated side chain carboxyl group.
mesh_terms: D001224:Aspartic Acid; D055598:Chemical Phenomena; D002621:Chemistry; D006860:Hydrogen Bonding; D008958:Models, Molecular; D009952:Ornithine / Q000032:analysis; D011487:Protein Conformation; D014961:X-Ray Diffraction
chemical_list: D001224:Aspartic Acid; D009952:Ornithine