../ pdb_000021wc_xyz-ext-atom_v1-1.xml.gz 10-Jul-2026 15:59 318K pdb_000021wc_xyz-no-atom_v1-1.xml.gz 10-Jul-2026 15:59 124K pdb_000021wc_xyz_v1-1.cif.gz 10-Jul-2026 15:59 422K pdb_000021wc_xyz_v1-1.xml.gz 10-Jul-2026 15:59 567K