{"pdb_id": "131d", "method": ["X-RAY DIFFRACTION"], "title": "THE LOW-TEMPERATURE CRYSTAL STRUCTURE OF THE PURE-SPERMINE FORM OF Z-DNA REVEALS BINDING OF A SPERMINE MOLECULE IN THE MINOR GROOVE", "resolution": 1.0, "deposition_date": {"$date": "1993-06-18T00:00:00Z"}, "entity_id": "1", "entity_name": "DNA (5'-D(*CP*GP*CP*GP*CP*G)-3')", "entity_type": "polydeoxyribonucleotide", "num_molecules": 2, "pdb_chain": "A", "struct_asym": "A"}
{"pdb_id": "131d", "method": ["X-RAY DIFFRACTION"], "title": "THE LOW-TEMPERATURE CRYSTAL STRUCTURE OF THE PURE-SPERMINE FORM OF Z-DNA REVEALS BINDING OF A SPERMINE MOLECULE IN THE MINOR GROOVE", "resolution": 1.0, "deposition_date": {"$date": "1993-06-18T00:00:00Z"}, "entity_id": "1", "entity_name": "DNA (5'-D(*CP*GP*CP*GP*CP*G)-3')", "entity_type": "polydeoxyribonucleotide", "num_molecules": 2, "pdb_chain": "B", "struct_asym": "B"}
