Protein Antibody Expression

Comprehensive protein and antibody expression services using multiple host systems including bacterial, yeast, insect, and mammalian cells.

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Protein expression laboratory

Expression systems

Mammalian (ExpiCHO/Expi293)

Proprietary high-density transient systems for superior PTMs and antibody folding.

Bacterial (E. coli)

Cost-effective, high-throughput expression for non-glycosylated proteins and enzymes.

Baculovirus / Insect

Ideal for large, multi-subunit protein complexes and membrane proteins.

Overview

High-yield protein and antibody expression is the cornerstone of modern biotechnology. NTSR offers scalable expression services across four major host systems, ensuring correct folding and post-translational modifications. Whether you need milligrams for research or grams for pilot studies, our optimized protocols deliver rapid results.

Performance metrics

FeatureMammalianBacterialInsect
Turnaround time2–4 weeks1–2 weeks3–5 weeks
Typical yieldUp to 3g/LVariable (high)Up to 50mg/L
GlycosylationHuman-likeNoneSimple / High-mannose
ScalabilitySuperiorExcellentGood

What’s included

  • checkSerum-free, animal-component-free media
  • checkAdvanced PTM analysis and validation
  • checkEndotoxin-free purification options

Common applications

  • chevron_rightTherapeutic candidate screening
  • chevron_rightDiagnostics development
  • chevron_rightIn vitro functional assays

Request a Protein Expression quote

Send your construct details and target host system and we’ll propose an expression workflow.

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