../ pdb_00007u21_xyz-ext-atom_v1-2.xml.gz 18-Oct-2024 17:46 171K pdb_00007u21_xyz-no-atom_v1-2.xml.gz 18-Oct-2024 17:46 43K pdb_00007u21_xyz_v1-2.cif.gz 18-Oct-2024 17:46 387K pdb_00007u21_xyz_v1-2.xml.gz 18-Oct-2024 17:46 519K