CRYSTAL STRUCTURE OF Z-DNA WITH UNTYPICALLY COORDINATED CA2+ ION
The crystal structure of Z-DNA with untypically coordinated Ca
0.6 UL 0.4 MM D(CGCGCG)2 SOLUTION MIXED WITH 1.2UL OF THE PRECIPITANT SOLUTION CONSISTING OF 10 MM CACL2, 40 MM NA CACODYLATE PH 6.0, 10% MPD, EQUILIBRATED AGAINST THE WELL SOLUTION OF 35 % MPD, 6 MM SPERMIDINE
HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS