../ pdb_00001k2k_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 7393 pdb_00001k2k_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 9399 pdb_00001k2k_xyz_v1-4.cif.gz 17-May-2024 16:05 15K pdb_00001k2k_xyz_v1-4.xml.gz 17-May-2024 16:05 20K