../ pdb_00001u53_xyz-ext-atom_v1-4.xml.gz 01-Nov-2024 21:32 37K pdb_00001u53_xyz-no-atom_v1-4.xml.gz 01-Nov-2024 21:32 22K pdb_00001u53_xyz_v1-4.cif.gz 01-Nov-2024 21:32 54K pdb_00001u53_xyz_v1-4.xml.gz 01-Nov-2024 21:32 71K