../ pdb_000021ek_xyz-ext-atom_v1-0.xml.gz 12-Jun-2026 15:14 44K pdb_000021ek_xyz-no-atom_v1-0.xml.gz 12-Jun-2026 15:14 20K pdb_000021ek_xyz_v1-0.cif.gz 12-Jun-2026 15:14 89K pdb_000021ek_xyz_v1-0.xml.gz 12-Jun-2026 15:14 116K