../ pdb_00002ctn_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 835K pdb_00002ctn_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 21K pdb_00002ctn_xyz_v1-4.cif.gz 17-May-2024 16:05 867K pdb_00002ctn_xyz_v1-4.xml.gz 17-May-2024 16:05 1M