Western blots do not determine the absolute abundance of a target protein in a sample but rather the presence or absence of the target protein in a sample, as well as the relative abundance of the ...

A western blot is a laboratory method used to detect specific protein molecules from among a mixture of proteins. This mixture can include all of the proteins associated with a particular tissue ...

Figure 1: Western blot of p42 MAPK recombinant protein. The minimum amount of protein that can be detected with the Qdot Western Blotting Kit is a function of antibody affinities and the sources ...