../ pdb_00007zdh_xyz-ext-atom_v1-3.xml.gz 27-Feb-2026 17:22 1M pdb_00007zdh_xyz-no-atom_v1-3.xml.gz 27-Feb-2026 17:22 237K pdb_00007zdh_xyz_v1-3.cif.gz 27-Feb-2026 17:22 2M pdb_00007zdh_xyz_v1-3.xml.gz 27-Feb-2026 17:22 2M