{"pdb_id": "1zel", "source_chain": "B", "source_residue_id": "45", "target_chain": "A", "target_residue_id": "290", "interaction_type": "HBOND", "distance": 2.692}
{"pdb_id": "1zel", "source_chain": "A", "source_residue_id": "290", "target_chain": "B", "target_residue_id": "45", "interaction_type": "HBOND", "distance": 2.692}
