How low can you go (Nuc Acid pellets)?

[David Sang-shin Lee]

I was wondering....When precipitating DNA or RNA, how little nucleic acid 
can you have before the pellet (after centrifugation) becomes so small 
it's invisible?


-------------------------------------------------------------------
David S. Lee  (davidlee at umich.edu)                   All opinions
HR6028, Kresge Hearing Research Institute             expressed
University of Michigan                                 here are
Ann Arbor MI  48109-0506                                mine!