{"pdb_id": "4r0f", "source_chain": "B", "source_residue_id": "5", "target_chain": "A", "target_residue_id": "87", "interaction_type": "HBOND", "distance": 3.27}
{"pdb_id": "4r0f", "source_chain": "A", "source_residue_id": "87", "target_chain": "B", "target_residue_id": "5", "interaction_type": "HBOND", "distance": 3.27}
