... Monatshefte für Chemie - Chemical Monthly. ... Oligonucleotides were diluted to a concentration of 9 μM in a solution of 0.15 M NaCl and 0.01 M Tris–HCl (pH 7.0) of a total volume of 200 mm 3 . Complementary strands were ... Summerton J (1999) Biochim Biophys Acta 1489:141. 12 ...