../ pdb_00006x18_xyz-ext-atom_v1-5.xml.gz 22-May-2026 15:41 202K pdb_00006x18_xyz-no-atom_v1-5.xml.gz 22-May-2026 15:41 57K pdb_00006x18_xyz_v1-5.cif.gz 22-May-2026 15:40 262K pdb_00006x18_xyz_v1-5.xml.gz 22-May-2026 15:41 360K