[
  {
    "name": "prot_binding_rna_demo",
    "ref_file": "./examples/na_design/prot_binding_rna/8gxb-assembly1.cif",
    "chains": [
      {
        "chain_type": "proteinChain",
        "sequence": "C/1-96"
      },
      {
        "chain_type": "rnaChain",
        "sequence": "61-61"
      }
    ],
    "hotspot": "C/18,C/90,C/79,C/49",
    "center_method": "hotspot_center"
  }
]