Description_x000D_ General description_x000D_ Sigma Aldrich gels run best on our Dual Run and Blot unit. This unique apparatus permits the running of both 10x10cm and 8x10cm gels. The unit is available in dual and quad form enabling up to 4 gels to be run at one time._x000D_ Both units can also be used to complete Western blots. The unique electrode arrangement provides a gradient electric field which ensures that both small and large proteins migrate from the gel at a comparable rate._x000D_ Application_x000D_ A Sigma Aldrich Buffer dam is used in place of a gel when only one gel is to be run. Simple insert into the Dual Run & Blot Core Module as if it were a Sigma Aldrich Precast Gel Cassette._x000D_ Legal Information_x000D_ Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC