Protein therapeutics and biosimilars play an increasing role as therapeutic agents in the pharma/Biopharma industry. The detailed analysis of structure, sequence, and post-translational modifications (PTMs) present is required to ensure both safety and efficacy. Protea Biosciences develops successful strategies while delivering reliable, accurate results from a variety of innovative and powerful workflows and technology platforms. We offer standardized and custom workflows from sample prep to data analysis.

We offer services in the following areas:

  • Intact accurate mass
  • Subunit and domain accurate masses
  • Peptide maps
  • Post translational modifications (PTM)
  • PTM distribution and quantitation
  • N-Linked oligosaccharide maps
  • Disulfide bridge maps
  • Peptide quantitation


Learn more about our LCMS Services: Protein Characterization |MetabolomicsLCMS Resources