In recognition of the
importance of SDS (sodium dodecyl sulfate) in preventing the non-specific
adhesion of nucleic acids to the surface of polypropylene microfuge
tubes, it has been conferred the status of Breaker Laboratory "Molecule
of the Year"
Engineering functional
nucleic acids by in vitro evolution typically relies on the successful
isolation and manipulation of infinitesimal concentrations of RNA
and DNA. Therefore, even the loss of attomole quantities of RNA
and DNA can be severely detrimental to the molecular engineering
process. In 1995 it was established that SDS concentrations as low
as 0.001% (w/v) are sufficient to preclude the losses of trace amounts
of DNA due to non-specific adhesion to the surface of microfuge
tubes. The application of SDS in this fashion is one of several
critical technical advances that make possible the success of challenging
in vitro evolution experiments.
Yale University Investigator: Dr. Ronald R. Breaker. Ph.D.