../ pdb_00007ckn_xyz-ext-atom_v1-2.xml.gz 07-Aug-2026 19:54 189K pdb_00007ckn_xyz-no-atom_v1-2.xml.gz 07-Aug-2026 19:54 48K pdb_00007ckn_xyz_v1-2.cif.gz 07-Aug-2026 19:54 425K pdb_00007ckn_xyz_v1-2.xml.gz 07-Aug-2026 19:54 593K