Antibodies

Checkpoint modulation, Fc-engineered and multi-specific antibody modalities from Puweituo Bio—pick a research lane, land on the matching catalog slice, then escalate to custom expression if you need bespoke formats.

• Checkpoint toolkit

  Research antibodies and protein tools for PD-1/PD-L1, CTLA-4, LAG-3 and related checkpoints in IO discovery.

• Fc fusion & dimer formats

  Fc-fusion and homodimer-like antibody formats for binding, neutralization and functional assays.

• Multi-specific antibodies

  Bispecific and multi-specific scaffold reagents—in particular T-cell engagers—listed as catalog grows.