Where did that protein go? You've ransacked your cell lysate in search of it, but the elusive polypeptide chain is nowhere to be found. Before you resume your search, LabConsumer would like to bring ...

After IEF in the presence of urea and a nonionic detergent, the IEF gel is equilibrated in sodium dodecyl sulfate (SDS) to prepare the proteins for SDS-PAGE. The method described here 1 uses ...