../ pdb_000021cv_xyz-ext-atom_v1-0.xml.gz 25-Sep-2026 19:04 75K pdb_000021cv_xyz-no-atom_v1-0.xml.gz 25-Sep-2026 19:04 31K pdb_000021cv_xyz_v1-0.cif.gz 25-Sep-2026 19:04 100K pdb_000021cv_xyz_v1-0.xml.gz 25-Sep-2026 19:04 131K