../ pdb_00007z31_xyz-ext-atom_v1-2.xml.gz 04-Jul-2025 15:08 899K pdb_00007z31_xyz-no-atom_v1-2.xml.gz 04-Jul-2025 15:08 194K pdb_00007z31_xyz_v1-2.cif.gz 04-Jul-2025 15:08 1M pdb_00007z31_xyz_v1-2.xml.gz 04-Jul-2025 15:08 1M