{"pdb_id": "4u16", "source_chain": "B", "source_residue_id": "252", "target_chain": "A", "target_residue_id": "514", "interaction_type": "HBOND", "distance": 3.018}
{"pdb_id": "4u16", "source_chain": "A", "source_residue_id": "514", "target_chain": "B", "target_residue_id": "252", "interaction_type": "HBOND", "distance": 3.018}
