{"pdb_id": "3h2c", "source_chain": "A", "source_residue_id": "39", "target_chain": "B", "target_residue_id": "42", "interaction_type": "VDW", "distance": 3.249}
{"pdb_id": "3h2c", "source_chain": "B", "source_residue_id": "42", "target_chain": "A", "target_residue_id": "39", "interaction_type": "VDW", "distance": 3.249}
