温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7.5 詳細: Racemic DNA mixture*, HEPES, calcium chloride, PEG400 * For crystallization, we used four strands 1) d(CGCTATAATGCG) with L-sugars 2) d(CGCATTATAGCG) with L-sugars and 3) d(CGCTATAATGCG) with ...詳細: Racemic DNA mixture*, HEPES, calcium chloride, PEG400 * For crystallization, we used four strands 1) d(CGCTATAATGCG) with L-sugars 2) d(CGCATTATAGCG) with L-sugars and 3) d(CGCTATAATGCG) with D-sugars 4) d(CGCATTATAGCG) with D-sugars Enantio-pure DNA solutions were prepared first by de-naturation followed by slow cooling down process to ensure proper folding of the hetero-duplex formed between the non-self complementary strands. After slow-annealing, the enantiopure solutions were mixed in equimolar ratio and this racemic DNA mixture was used for crystallization.