../ pdb_00003is8_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:54 727K pdb_00003is8_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:54 168K pdb_00003is8_xyz_v1-4.cif.gz 07-Aug-2026 19:54 815K pdb_00003is8_xyz_v1-4.xml.gz 07-Aug-2026 19:54 1M