../ pdb_000021vv_xyz-ext-atom_v1-2.xml.gz 07-Aug-2026 19:53 442K pdb_000021vv_xyz-no-atom_v1-2.xml.gz 07-Aug-2026 19:53 147K pdb_000021vv_xyz_v1-2.cif.gz 07-Aug-2026 19:53 567K pdb_000021vv_xyz_v1-2.xml.gz 07-Aug-2026 19:53 764K