../ pdb_00005pkk_xyz-ext-atom_v1-4.xml.gz 13-Feb-2026 17:36 76K pdb_00005pkk_xyz-no-atom_v1-4.xml.gz 13-Feb-2026 17:36 37K pdb_00005pkk_xyz_v1-4.cif.gz 13-Feb-2026 17:36 104K pdb_00005pkk_xyz_v1-4.xml.gz 13-Feb-2026 17:36 138K