../ pdb_000021ig_xyz-ext-atom_v1-1.xml.gz 20-Mar-2026 18:29 134K pdb_000021ig_xyz-no-atom_v1-1.xml.gz 20-Mar-2026 18:29 36K pdb_000021ig_xyz_v1-1.cif.gz 20-Mar-2026 18:29 159K pdb_000021ig_xyz_v1-1.xml.gz 20-Mar-2026 18:29 214K