../ pdb_00002rr8_xyz-ext-atom_v1-4.xml.gz 10-May-2024 15:50 1M pdb_00002rr8_xyz-no-atom_v1-4.xml.gz 10-May-2024 15:50 20K pdb_00002rr8_xyz_v1-4.cif.gz 10-May-2024 15:50 1M pdb_00002rr8_xyz_v1-4.xml.gz 10-May-2024 15:50 2M