../ pdb_00007z21_xyz-ext-atom_v1-3.xml.gz 26-Jan-2024 17:28 215K pdb_00007z21_xyz-no-atom_v1-3.xml.gz 26-Jan-2024 17:28 38K pdb_00007z21_xyz_v1-3.cif.gz 26-Jan-2024 17:28 243K pdb_00007z21_xyz_v1-3.xml.gz 26-Jan-2024 17:28 322K