../ pdb_000020zx_xyz-ext-atom_v1-2.xml.gz 26-Jun-2026 15:53 205K pdb_000020zx_xyz-no-atom_v1-2.xml.gz 26-Jun-2026 15:53 54K pdb_000020zx_xyz_v1-2.cif.gz 26-Jun-2026 15:53 242K pdb_000020zx_xyz_v1-2.xml.gz 26-Jun-2026 15:53 328K