We're Growing Better Together!
Membrane Protein Experts
Strep-tag® & Purification Leaders

Cube Biotech and IBA Lifesciences have joined forces.
One trusted source for your entire protein research workflow, spanning membrane protein investigations with Native MP™ technology to downstream purification via affinity tag-based methods.

One Platform. Every Protein.

The union of Cube Biotech and IBA Lifesciences creates the industry's most complete protein research toolkit – from membrane protein stabilization to high purity soluble protein purification.

NativeMP™ Technology
Membrane protein stabilization

Next-gen copolymers (Cubipol, Ultrasolute™ Amphipol, AASTY) keep membrane proteins in their native lipid environment – enabling reliable structural biology and drug discovery.

Purification
Via affinity tag

Strep-tag® Technology

IBA's flagship purification. Outstanding protein purity combined with superior tag affinity.

PureCube Ni-INDIGO Highest-yield Ni resin
Ni-leakage resistant beads deliver maximum protein yields with minimal metal contamination.

NativeMP™ Targets
Full-length wild-type membrane proteins

Proprietary copolymers instead of detergents preserve native conformation and the essential surrounding lipid bilayer – directly from the cell membrane.

What this means
for you.

Everything you need for protein research – from solubilization to structural characterization.
Now available from one trusted partner.

30+ Years of combined purification expertise
100+ Team members with the goal to make your research better
01
Single-source convenience

Order membrane protein tools and soluble protein purification resins from one supplier – simplifying procurement, reducing lead times, and streamlining your lab workflows.

02
Broader protein coverage

Whether your target is a GPCR, ion channel, transporter, or soluble enzyme – our expanded portfolio covers every protein class with validated, expert-designed solutions.

03
Expert support at every step

From custom expression services and characterization to cryo-EM structure determination – our combined team of specialists supports your project end-to-end.

04
Uncompromised quality

HighSpec Rho1D4 Agarose, Strep-Tactin®XT, NativeMP™ copolymers – each developed to meet the demanding standards of structural biology and drug discovery.

Where Our Technology Drives Results.

Drug Discovery
  • Stabilize therapeutic membrane protein targets in native lipid environment
  • Compatible with SPR, ITC, and cryo-EM workflows
  • Strep-Tactin®XT enables gentle, one-step capture of drug candidates
Structural Biology
  • Full-length wild-type membrane proteins for high-resolution cryo-EM
  • Cubipol and AASTY preserve oligomeric states
  • Modular service packages: expression → purification → structure
Biologics Development
  • Unmatched purity for low-abundance proteins (HighSpec Rho1D4)
  • Ni-leakage resistant beads for histidine-tagged biologics
  • Scalable from research to process development

Ready to explore
the full portfolio?

Cube Biotech × IBA Lifesciences – Your single source for every protein research need.