../ pdb_00004a81_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 32K pdb_00004a81_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 23K pdb_00004a81_xyz_v1-3.cif.gz 15-Dec-2023 18:44 51K pdb_00004a81_xyz_v1-3.xml.gz 15-Dec-2023 18:44 66K