{"pdb_id": "4crm", "source_chain": "P", "source_residue_id": "56", "target_chain": "X", "target_residue_id": "399", "interaction_type": "VDW", "distance": 3.19}
{"pdb_id": "4crm", "source_chain": "X", "source_residue_id": "399", "target_chain": "P", "target_residue_id": "56", "interaction_type": "VDW", "distance": 3.19}
