../ pdb_00007k28_xyz-ext-atom_v1-2.xml.gz 18-Oct-2024 17:48 100K pdb_00007k28_xyz-no-atom_v1-2.xml.gz 18-Oct-2024 17:48 28K pdb_00007k28_xyz_v1-2.cif.gz 18-Oct-2024 17:48 228K pdb_00007k28_xyz_v1-2.xml.gz 18-Oct-2024 17:48 314K