GenScript offers a range of services including small- and large-scale protein purification. They use affinity, gel filtration, ion exchange, hydrophobic column chromatography or a combination of ...

Though well traveled, the road to two-dimensional gel analysis ... use spin columns, a procedure that takes only about 15 minutes. Convenience is not the only advantage, according to Benton. Pierce's ...

In 1955, Oliver Smithies published a groundbreaking Biochemical Journal article, introducing the world to gel electrophoresis ... precise column-based strategies—for analysis of protein mixtures.

If the protein has been purified to homogeneity ... For example, if you only have a 2 mL fraction of the gel filtration column, you would probably get the highest purity of phosphatase; however, this ...