Nabphage advanced phage display

Phage display delivers large libraries and short cycles for antibody screening. Our exclusive plasmid system supports both phage library construction and mammalian expression to boost druggability. NBLST NabLib® offers efficient antibody discovery & engineering via dual-functional phage display to accelerate antibody therapeutics R&D.

Phage display, a 60-year-old technology for antibody screening, expresses antibodies on phage surface proteins such as pIII and pVIII. pVIII is most widely used with about 3,000 copies to boost signals. It offers a large library capacity of 1E10–1E11. Using E. coli expression, it features simple operation and short cycles. NabLife’s NabLib® platform provides phage display-based antibody discovery and engineering for drug development.

Technical principle:

Phage Display Technical principle

Dual-function plasmid system



Service process:


Comparison of Antibody Display Techniques:


Service Features:









Efficient antibody screening

Obtain the antibody sequence within 4 weeks

One step at a time

Thermal stability test

Switch freely

Phage display - Antibody secretion

Extensive storage capacity

Meet the requirements of antibody screening

Representative cases :