{"pdb_id": "4f4c", "source_chain": "B", "source_residue_id": "1", "target_chain": "A", "target_residue_id": "125", "interaction_type": "VDW", "distance": 2.38}
{"pdb_id": "4f4c", "source_chain": "A", "source_residue_id": "125", "target_chain": "B", "target_residue_id": "1", "interaction_type": "VDW", "distance": 2.38}
