From gene to purified protein
Protein Production
In-house protein expression laboratory supporting bacterial, insect, and mammalian cell expression systems for high-quality protein production.
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Workflow
Construct Design
Gene optimization and construct design
Expression Screening
Test multiple constructs and conditions
Scale-up Production
Large-scale expression in optimal system
Purification
Affinity, ion exchange, and size exclusion chromatography
Quality Control
SDS-PAGE, DLS, mass spectrometry verification
Why Choose Shuimu?
Multiple Expression Systems
Bacterial, insect, and mammalian systems for diverse protein types
End-to-End Service
From gene synthesis to purified, characterization-ready protein
Structures Solved by Shuimu
Explore Other Services
Cryo-EM SPA
Single Particle Analysis (SPA) for high-resolution protein structure determination — antibody structures, GPCRs (GPR75), membrane proteins. 2000+ CryoEM projects completed with resolutions reaching 1.4Å.
Cryo-ET Tomography (TOMO)
Cryo-electron tomography (CryoTEM / TOMO) for in-situ structural biology, enabling visualization of macromolecular complexes in their native cellular environment.
EM Characterization
Comprehensive sample screening and quality assessment using advanced cryo-EM techniques to ensure optimal data collection.
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