{"pdb_id": "4n9l", "source_chain": "B", "source_residue_id": "111", "target_chain": "A", "target_residue_id": "227", "interaction_type": "HBOND", "distance": 3.44}
{"pdb_id": "4n9l", "source_chain": "A", "source_residue_id": "227", "target_chain": "B", "target_residue_id": "111", "interaction_type": "HBOND", "distance": 3.44}
{"pdb_id": "4n9l", "source_chain": "B", "source_residue_id": "209", "target_chain": "A", "target_residue_id": "213", "interaction_type": "HBOND", "distance": 3.316}
{"pdb_id": "4n9l", "source_chain": "A", "source_residue_id": "213", "target_chain": "B", "target_residue_id": "209", "interaction_type": "HBOND", "distance": 3.316}
