../ pdb_0000257l_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:54 32K pdb_0000257l_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:54 20K pdb_0000257l_xyz_v1-4.cif.gz 22-Dec-2023 16:53 48K pdb_0000257l_xyz_v1-4.xml.gz 22-Dec-2023 16:54 64K