{
  "pdbcode": "6XKQ",
  "heavy_residues": 222,
  "light_residues": 212,
  "antigen_residues": 149,
  "heavy_cdr_count": 65,
  "light_cdr_count": 60,
  "heavy_interface_count": 10,
  "light_interface_count": 10
}