../ pdb_00001ra4_xyz-ext-atom_v1-3.xml.gz 18-Aug-2023 15:49 25K pdb_00001ra4_xyz-no-atom_v1-3.xml.gz 18-Aug-2023 15:49 19K pdb_00001ra4_xyz_v1-3.cif.gz 18-Aug-2023 15:49 40K pdb_00001ra4_xyz_v1-3.xml.gz 18-Aug-2023 15:49 52K