../ pdb_00004z51_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:20 50K pdb_00004z51_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:20 29K pdb_00004z51_xyz_v1-4.cif.gz 22-Sep-2023 17:20 124K pdb_00004z51_xyz_v1-4.xml.gz 22-Sep-2023 17:20 167K