Hi!
Regarding ions and DNA, there might be some interesting material
in
        
http://www.fos.su.se/physical/sasha/dna_sim/mddna.html
Elsa
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           "There is no gene for the human spirit"
                                    in Gattaca
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Elsa F. Sousa Henriques             e-mail: eshenriq_at_fc.up.pt
Dept. Quimica, FCUP                  phone: +351-22-6082827
Rua do Campo Alegre, 687               fax: +351-22-6082959
4169-007 PORTO
Received on Tue Feb 13 2001 - 13:56:18 PST