../ pdb_00004u2u_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:19 54K pdb_00004u2u_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:19 23K pdb_00004u2u_xyz_v1-4.cif.gz 22-Sep-2023 17:19 132K pdb_00004u2u_xyz_v1-4.xml.gz 22-Sep-2023 17:19 176K