../ pdb_00002rr4_xyz-ext-atom_v1-2.xml.gz 21-Mar-2025 15:14 444K pdb_00002rr4_xyz-no-atom_v1-2.xml.gz 21-Mar-2025 15:14 17K pdb_00002rr4_xyz_v1-2.cif.gz 21-Mar-2025 15:14 470K pdb_00002rr4_xyz_v1-2.xml.gz 21-Mar-2025 15:14 630K