../ pdb_00002a4z_xyz-ext-atom_v1-4.xml.gz 20-Oct-2023 18:05 143K pdb_00002a4z_xyz-no-atom_v1-4.xml.gz 20-Oct-2023 18:05 48K pdb_00002a4z_xyz_v1-4.cif.gz 20-Oct-2023 18:05 179K pdb_00002a4z_xyz_v1-4.xml.gz 20-Oct-2023 18:05 238K