../ pdb_00002x21_xyz-ext-atom_v1-5.xml.gz 15-Dec-2023 18:45 39K pdb_00002x21_xyz-no-atom_v1-5.xml.gz 15-Dec-2023 18:45 36K pdb_00002x21_xyz_v1-5.cif.gz 15-Dec-2023 18:45 67K pdb_00002x21_xyz_v1-5.xml.gz 15-Dec-2023 18:45 87K