Pino R M, Hart T K
Anal Biochem. 1984 May 15;139(1):77-81. doi: 10.1016/0003-2697(84)90391-9.
A procedure using a 2.5% acrylamide-0.5% agarose gel for slab or tube isoelectric focusing is described. This composite gel is durable and enables a rapid focusing of high-molecular-weight compounds.