../ pdb_00001r4k_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 53K pdb_00001r4k_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 16K pdb_00001r4k_xyz_v1-4.cif.gz 17-May-2024 16:05 66K pdb_00001r4k_xyz_v1-4.xml.gz 17-May-2024 16:05 88K