../ pdb_00004isk_xyz-ext-atom_v1-2.xml.gz 22-Nov-2024 18:55 811K pdb_00004isk_xyz-no-atom_v1-2.xml.gz 22-Nov-2024 18:55 88K pdb_00004isk_xyz_v1-2.cif.gz 22-Nov-2024 18:55 1M pdb_00004isk_xyz_v1-2.xml.gz 22-Nov-2024 18:55 2M