../ pdb_00001iu2_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:54 1M pdb_00001iu2_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:54 22K pdb_00001iu2_xyz_v1-4.cif.gz 22-Dec-2023 16:54 1M pdb_00001iu2_xyz_v1-4.xml.gz 22-Dec-2023 16:54 2M