../ pdb_00004xb4_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:20 107K pdb_00004xb4_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:20 27K pdb_00004xb4_xyz_v1-4.cif.gz 22-Sep-2023 17:20 129K pdb_00004xb4_xyz_v1-4.xml.gz 22-Sep-2023 17:20 170K