../ pdb_00007k19_xyz-ext-atom_v1-4.xml.gz 30-May-2025 15:08 558K pdb_00007k19_xyz-no-atom_v1-4.xml.gz 30-May-2025 15:08 130K pdb_00007k19_xyz_v1-4.cif.gz 30-May-2025 15:08 664K pdb_00007k19_xyz_v1-4.xml.gz 30-May-2025 15:08 910K