[
  {
    "id": 1,
    "chain": "A",
    "active": [934, 939],
    "passive": [],
    "structure": "2oob.pdb",
    "target": [2],
    "passive_from_active": true,
    "filter_buried": true
  },
  {
    "id": 2,
    "chain": "B",
    "active": [68],
    "active_atoms": ["N"],
    "passive": [],
    "target": [1]
  },
  {
    "id": 3,
    "chain": "B",
    "active": [],
    "passive": [],
    "target": [1],
    "structure": "2oob.pdb",
    "surface_as_passive": true
  }
]