../ pdb_00002r4z_xyz-ext-atom_v1-4.xml.gz 20-Oct-2023 18:06 60K pdb_00002r4z_xyz-no-atom_v1-4.xml.gz 20-Oct-2023 18:06 28K pdb_00002r4z_xyz_v1-4.cif.gz 20-Oct-2023 18:06 81K pdb_00002r4z_xyz_v1-4.xml.gz 20-Oct-2023 18:06 108K