At Bhat Bio-Tech, protein expression specialists work closely with clients to clone and express full-length recombinant proteins from full-length cDNAs, EST sequence information, and genomic sequences, providing service and expertise at all stages of protein expression and purification. The purified proteins can be used in number of down stream applications including monoclonal and polyclonal antibody development, immunoassay development etc. Protein expression and purification service package include sub-cloning into appropriate expression vector, sequence confirmation by gene sequencing, plasmid maxi preparation, optimization of protein expression, expression confirmation by SDS-PAGE and Western blotting, and purification of expressed protein to near homogeneity (>90% pure).