{
  "pdbcode": "6Z2M",
  "heavy_residues": 216,
  "light_residues": 219,
  "antigen_residues": 197,
  "heavy_cdr_count": 63,
  "light_cdr_count": 62,
  "heavy_interface_count": 0,
  "light_interface_count": 7
}