Hahn Lab，The Fred Hutchinson Cancer Research Center and Howard Hughes Medical Institute
A -80 degree C frozen stock is prepared from Gibco-BRL DH10B competent cells. From this frozen stock, a freshly streaked agar plate is used to prepare the competent cells. This protocol was obtained from the Parkhurst lab. http://www.fhcrc.org/science/labs/hahn/methods/mol_bio_meth/electrocompetent_cells.html
