../ pdb_00004pxa_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:11 71K pdb_00004pxa_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:11 29K pdb_00004pxa_xyz_v1-2.cif.gz 15-Sep-2023 17:11 96K pdb_00004pxa_xyz_v1-2.xml.gz 15-Sep-2023 17:11 127K