../ pdb_00003ck4_xyz-ext-atom_v1-3.xml.gz 25-Aug-2023 16:33 79K pdb_00003ck4_xyz-no-atom_v1-3.xml.gz 25-Aug-2023 16:33 27K pdb_00003ck4_xyz_v1-3.cif.gz 25-Aug-2023 16:33 174K pdb_00003ck4_xyz_v1-3.xml.gz 25-Aug-2023 16:33 243K