{"pdb_id": "1k1r", "method": ["SOLUTION NMR"], "title": "HETERODUPLEX OF CHIRALLY PURE R-METHYLPHOSPHONATE/DNA DUPLEX", "deposition_date": {"$date": "2001-09-25T00:00:00Z"}, "entity_id": "1", "entity_name": "5'-D(*TP*GP*TP*TP*TP*GP*GP*C)-3'", "entity_type": "polydeoxyribonucleotide", "num_molecules": 1, "pdb_chain": "A", "struct_asym": "A"}
{"pdb_id": "1k1r", "method": ["SOLUTION NMR"], "title": "HETERODUPLEX OF CHIRALLY PURE R-METHYLPHOSPHONATE/DNA DUPLEX", "deposition_date": {"$date": "2001-09-25T00:00:00Z"}, "entity_id": "2", "entity_name": "5'-D(*CP*(CMR)P*(RMP)P*(RMP)P*(RMP)P*(CMR)P*(RMP))-3'", "entity_type": "polydeoxyribonucleotide", "num_molecules": 1, "pdb_chain": "B", "struct_asym": "B"}
