What peptide purity does CPC recommend?
Immunological grade and >70% purity • Antigen for antibody production. • ELISA standard for measuring titers of antibodies in antisera. • Competitive elution chromatography. • Peptide array production. > 80% purity • Non-quantitative enzyme-substrate studies. • Phosphorylation assays. • Non-quantitative peptide blocking studies. • Coupling to resins for affinity purification. • Coating of tissue culture plates for cell attachment. • Protein electrophoresis applications. >95% purity • Standards for quantitative ELISA and RIA protocols. • Quantitative receptor-ligand interaction studies. • In vitro bioassays. • In vivo studies. • Quantitative enzyme studies. • NMR studies. • Mass spectrometry. • Quantitative assays.
