../ pdb_00002a4q_xyz-ext-atom_v1-3.xml.gz 16-Oct-2021 00:37 67K pdb_00002a4q_xyz-no-atom_v1-3.xml.gz 16-Oct-2021 00:37 26K pdb_00002a4q_xyz_v1-3.cif.gz 16-Oct-2021 00:37 85K pdb_00002a4q_xyz_v1-3.xml.gz 16-Oct-2021 00:37 116K