{"pdb_id": "1k4x", "method": ["SOLUTION NMR"], "title": "POTASSIUM FORM OF OXY-1.5 QUADRUPLEX DNA", "deposition_date": {"$date": "1999-06-08T00:00:00Z"}, "entity_id": "1", "entity_name": "DNA (5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3')", "entity_type": "polydeoxyribonucleotide", "num_molecules": 2, "pdb_chain": "A", "struct_asym": "A"}
{"pdb_id": "1k4x", "method": ["SOLUTION NMR"], "title": "POTASSIUM FORM OF OXY-1.5 QUADRUPLEX DNA", "deposition_date": {"$date": "1999-06-08T00:00:00Z"}, "entity_id": "1", "entity_name": "DNA (5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3')", "entity_type": "polydeoxyribonucleotide", "num_molecules": 2, "pdb_chain": "B", "struct_asym": "B"}
