../ pdb_00005s53_xyz-ext-atom_v1-2.xml.gz 13-Feb-2026 17:38 403K pdb_00005s53_xyz-no-atom_v1-2.xml.gz 13-Feb-2026 17:38 84K pdb_00005s53_xyz_v1-2.cif.gz 13-Feb-2026 17:38 918K pdb_00005s53_xyz_v1-2.xml.gz 13-Feb-2026 17:38 1M