../ pdb_00002rk4_xyz-ext-atom_v1-3.xml.gz 25-Aug-2023 16:32 37K pdb_00002rk4_xyz-no-atom_v1-3.xml.gz 25-Aug-2023 16:32 21K pdb_00002rk4_xyz_v1-3.cif.gz 25-Aug-2023 16:32 94K pdb_00002rk4_xyz_v1-3.xml.gz 25-Aug-2023 16:32 127K