Profile: Exon BioSystems is a protein contract research and production services company specializing in recombinant protein expression, protein purification, and protein characterization. We are also engaged in the assay development of G-protein coupled receptor, recombinant vaccine development and recombinant antibody production. We also provide services to generate the gene with multiple conventional molecular techniques such as gene cloning from cDNA libraries and gene synthesis from synthesized oligos. We produce target proteins for lead discovery, target proteins for rational drug design, therapeutic proteins for pre-clinic trials, recombinant antigens for vaccine development, proteins for use in diagnostic kits, proteins for structure studies, proteins for functional studies/enzymatic assays, protein-protein/ligand interactions studies, proteins for microarrays, set up of protein libraries, protein variants generation & screening, and recombinant antibody for pre-clinic trials.