{"pdb_id": "1vec", "source_chain": "A", "source_residue_id": "221", "target_chain": "B", "target_residue_id": "288", "interaction_type": "HBOND", "distance": 3.387}
{"pdb_id": "1vec", "source_chain": "B", "source_residue_id": "288", "target_chain": "A", "target_residue_id": "221", "interaction_type": "HBOND", "distance": 3.387}
