../ pdb_00002xr4_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:45 47K pdb_00002xr4_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:45 23K pdb_00002xr4_xyz_v1-2.cif.gz 15-Dec-2023 18:45 63K pdb_00002xr4_xyz_v1-2.xml.gz 15-Dec-2023 18:45 86K