../ pdb_000021vv_xyz-ext-atom_v1-1.xml.gz 10-Jul-2026 15:59 442K pdb_000021vv_xyz-no-atom_v1-1.xml.gz 10-Jul-2026 15:59 146K pdb_000021vv_xyz_v1-1.cif.gz 10-Jul-2026 15:59 566K pdb_000021vv_xyz_v1-1.xml.gz 10-Jul-2026 15:59 763K