The present invention provides methods of electrophoretically separating macromolecular species, as well as compositions and systems useful in carrying out such methods. Specifically, the methods of the present invention comprise providing a substrate that has at least a first capillary channel disposed...http://www.google.com.tw/patents/US7081190?utm_source=gb-gplus-share專利 US7081190 - Methods and compositions for performing molecular separations
