../ pdb_00005qrk_xyz-ext-atom_v1-3.xml.gz 13-Feb-2026 17:38 34K pdb_00005qrk_xyz-no-atom_v1-3.xml.gz 13-Feb-2026 17:38 24K pdb_00005qrk_xyz_v1-3.cif.gz 13-Feb-2026 17:37 53K pdb_00005qrk_xyz_v1-3.xml.gz 13-Feb-2026 17:38 69K