How to see RNA fold (Introduction)
by David Turell 
, Monday, October 22, 2012, 15:45 (4392 days ago)
Amazing new techniques allow following the intricacies of DNA RNA functions. Extremely complex nanoscale chemical reactions require extremely complex methods of observation:- http://phys.org/news/2012-10-optical-tweezers-sub-nanoscale-precision-processand.html