The Protein Purification Group at the National Cancer Institute (NCI) at Frederick is the NCI's sole contractor for purification. They purify using Amersham Biosciences (now part of GE Healthcare ...

protein purification by liquid chromatography (micro/nano-LC) and gel electrophoresis (GE), protein analysis by 1- and 2-dimensional GE, protein/peptide sequencing by MS, protein interaction studies ...