prospec
Protein Expression

Protein Expression

Protein Expression

Over the years, ProSpec has accumulated vast expertise in the development of bacterial-derived recombinant proteins. ProSpec’s Protein services are priced according to the required amount of strain comparison and optimization work needed. Our prices are based on a setup fee for expression analysis, the # of different strains (possibly with different helper plasmid systems) and the # of different culture conditions tested. ProSpec’s purified proteins exceed 90% purity as detected by SDS-PAGE analysis.  For specific pricing information, please contact sales@prospecbio.com

  • Services
  • Deliverables
  • Description
  • Price(USD)
  • Timeline
  • *Expression & Identification of target protein
    • SDS-PAGE image, expression levels according to strains, etc….
    • *Non-reimbursable setup charge to determine solubility and level of difficulty.
    • $200
    • 1 week
  • *Purified Protein
    • One liter expression & one purification step
    • Purified soluble tagged protein and prices might change according to the expression pattern
    • $3,600
    • 3 weeks
  • *Non purified/Denatured
    • Protein is purified from IBs, supplied in buffer
    • Denatured protein, no chromatography steps
    • $2,400
    • 3 weeks
  • *Q.C. Western Blot
    • Western Blot assay Image
    • Antibody is provided by the customer
    • $300
    • 3 weeks
  • *Endotoxin Assay
    • validation of > or < 1EU/ug protein
    • determined by LAL method
    • $300
    • 3 weeks