../ pdb_00006pna_xyz-ext-atom_v1-2.xml.gz 06-Oct-2023 16:21 175K pdb_00006pna_xyz-no-atom_v1-2.xml.gz 06-Oct-2023 16:21 49K pdb_00006pna_xyz_v1-2.cif.gz 06-Oct-2023 16:21 371K pdb_00006pna_xyz_v1-2.xml.gz 06-Oct-2023 16:21 512K