../ pdb_00001rfk_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:50 40K pdb_00001rfk_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:50 23K pdb_00001rfk_xyz_v1-4.cif.gz 07-Aug-2026 19:50 56K pdb_00001rfk_xyz_v1-4.xml.gz 07-Aug-2026 19:50 76K