{"pdb_id": "2ux2", "source_chain": "C", "source_residue_id": "21", "target_chain": "B", "target_residue_id": "53", "interaction_type": "HBOND", "distance": 3.407}
{"pdb_id": "2ux2", "source_chain": "B", "source_residue_id": "53", "target_chain": "C", "target_residue_id": "21", "interaction_type": "HBOND", "distance": 3.407}
