../ pdb_00003q20_xyz-ext-atom_v1-3.xml.gz 27-Oct-2023 17:26 47K pdb_00003q20_xyz-no-atom_v1-3.xml.gz 27-Oct-2023 17:26 25K pdb_00003q20_xyz_v1-3.cif.gz 27-Oct-2023 17:26 116K pdb_00003q20_xyz_v1-3.xml.gz 27-Oct-2023 17:26 157K