protogel8ProtoGel forms an electrophoresis matrix that is ideal for the separation of proteins and polypeptides. Available in either 30% or 40% concentration, ProtoGel is a stabilized, ready-toThe use of National Diagnostics’ ProtoGel Stacking Buffer will ensure the purity and performance of your Laemmli gels. When diluted as directed ProtoGel Stacking Buffer forms a gel of 0.125