../ pdb_00004cr4_xyz-ext-atom_v1-5.xml.gz 03-May-2024 16:54 1M pdb_00004cr4_xyz-no-atom_v1-5.xml.gz 03-May-2024 16:54 311K pdb_00004cr4_xyz_v1-5.cif.gz 03-May-2024 16:54 2M pdb_00004cr4_xyz_v1-5.xml.gz 03-May-2024 16:54 2M