*'''Protein interactions''': To screen for [[protein–protein interactions]]<ref name="Ramachandran, N. 2004"/> and protein interactions with other molecules such as [[metabolite]]s, [[lipid]]s, DNA and small molecules.<ref>He, M. and M. W. Wang (2007). "Arraying proteins by cell-free synthesis." Biomol Eng 24(4): 375–80.</ref>; enzyme inhibition assay:<ref name="Angenendt, P. 2004"/> for high throughput drug candidate screening and to discover novel [[enzyme]]s for use in [[biotechnology]]; screening antibody specificity.<ref>He, M. and M. J. Taussig (2003). "DiscernArray technology: a cell-free method for the generation of protein arrays from PCR DNA." J Immunol Methods 274(1–2): 265–70.</ref>
*'''Enzyme inhibition assay''':<ref name="Angenendt, P. 2004"/> For high throughput drug candidate screening and to discover novel [[enzyme]]s for use in [[biotechnology]].
*'''Screening antibody specificity'''<ref>He, M. and M. J. Taussig (2003). "DiscernArray technology: a cell-free method for the generation of protein arrays from PCR DNA." J Immunol Methods 274(1–2): 265–70.</ref>
