../ pdb_00002pna_xyz-ext-atom_v1-4.xml.gz 26-Apr-2024 17:46 687K pdb_00002pna_xyz-no-atom_v1-4.xml.gz 26-Apr-2024 17:46 30K pdb_00002pna_xyz_v1-4.cif.gz 26-Apr-2024 17:46 733K pdb_00002pna_xyz_v1-4.xml.gz 26-Apr-2024 17:46 981K