[R] Code for a plot of a DNA double helix?

[BXC (Bendix Carstensen)]

Does anyone have a piece of R-code that draws a nice picture of a (piece of a) DNA double helix?
B.r.
Bendix
_____________________________________________

Bendix Carstensen 
Senior Statistician
Epidemiology
Steno Diabetes Center A/S
Niels Steensens Vej 2-4
DK-2820 Gentofte
Denmark
+45 44 43 87 38 (direct)
+45 30 75 87 38 (mobile)
bxc at steno.dk    http://BendixCarstensen.com
www.steno.dk