{"pdb_id": "4zmd", "source_chain": "B", "source_residue_id": "18", "target_chain": "A", "target_residue_id": "43", "interaction_type": "HBOND", "distance": 2.97}
{"pdb_id": "4zmd", "source_chain": "A", "source_residue_id": "43", "target_chain": "B", "target_residue_id": "18", "interaction_type": "HBOND", "distance": 2.97}
