../ pdb_000013qr_xyz-ext-atom_v1-0.xml.gz 13-Feb-2026 17:37 75K pdb_000013qr_xyz-no-atom_v1-0.xml.gz 13-Feb-2026 17:37 30K pdb_000013qr_xyz_v1-0.cif.gz 13-Feb-2026 17:37 171K pdb_000013qr_xyz_v1-0.xml.gz 13-Feb-2026 17:37 223K