Monoclonal Antibody Generation
Recombinant Antibodies (Single B Cell Approach)
Recombinant Antibodies
Overview
Lampire’s sequence‑forward, single B cell approach enables rapid discovery of high‑quality recombinant monoclonal antibodies directly from the natural immune response. By isolating antigen‑specific B cells from immunized animals, we preserve the full diversity of the native antibody repertoire—without the bias or bottlenecks associated with hybridoma or display‑based methods.
Using precision FACS sorting of B cells bound to labeled antigen, paired antibody sequences are recovered directly from PBMCs and rapidly advanced into recombinant expression and functional screening. This integrated workflow supports conventional antibodies, single‑domain formats, and novel ultralong CDR3 binders, all screened on the Fc backbone of your choice.
Why Choose Us?
Sequence‑Forward Discovery
Direct recovery of antibody sequences enables transparent, data‑driven lead selection with early insight into clonotype diversity, epitope coverage, and developability.
Accelerated Timelines
Eliminating library construction and panning allows rapid progression from PBMC isolation to sequence recovery and recombinant screening.
True Immune Repertoire Capture
Single‑cell isolation preserves native heavy‑ and light‑chain pairing and avoids early loss of rare or high‑value clones.
Therapeutic‑Ready Support
Optional in silico assessment of developability, human‑ness, and immunogenicity, with downstream optimization and humanization services available.
Multi‑Species Expertise
Proven success across rabbits, llamas, alpacas, and bovine models enables access to conventional antibodies, vHH nanobodies, and ultralong CDR3 picobodies from a single partner.
Capabilities
- Antigen‑specific single B cell isolation using precision FACS and labeled targets
- Large‑scale PBMC collection across multiple immunization timepoints
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Species‑specific antibody discovery, including:
- Conventional heterodimeric (vH + vK) antibodies from rabbits
- Single‑domain vHH nanobodies from llamas and alpacas
- Ultralong CDR3 “picobodies” from bovine sources
- Direct recovery of paired antibody sequences with early duplicate‑clone removal
- Directed sequencing of rare and structurally unique antibody formats
- Recombinant expression and screening on Fc backbones of choice
- Integration with advanced screening and characterization platforms (binding, kinetics, epitope binning, functional assays)
Benefits
Higher Affinity Performance
Ultralong CDR3 knob domains enable engagement of complex or recessed antigen surfaces that are often inaccessible to conventional antibody formats.
Effective Against Difficult Targets
The rabbit immune response is well suited for small, conserved, or low immunogenic epitopes that can be challenging for other hosts.
Sequence Forward Transparency
Direct recovery of paired VH and VK sequences provides full visibility and long term value through client owned IP.
Flexible Recombinant Options
Recovered antibodies can be expressed in multiple recombinant formats with scalable production to support screening and development.
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Professionals with diversebackgrounds and skill sets