Phage Display Libraries

High-Quality Phage Libraries for Challenging Targets


Tango Biosciences has the world’s largest collection of commercially available phage display libraries to facilitate the rapid discovery of precision affinity reagents with exquisite control over selectivity, sensitivity, and affinity. Whether you are binding site agnostic or require distinguishing distinct post-translational modifications such as phosphorylation, our phage libraries surpass 1 trillion unique sequences and are available to screen any antigen.

Our selection of libraries can be tailored to meet the requirements for your target and program, including fine-tuning for desired affinity (ranging from μM to pM) and selectivity.

LibraryCompositionBenefitSize
AntibodySingle chain fragment variable (scFV)Humanized form of the IgG antibody2 x 109
MonobodyFibronectin III (FN3)Highly stable, soluble scaffold, effective antibody mimic1 x 1011
NanobodyVariable heavy domain of heavy chain (VHH)Camelid antibody with similar affinities to scFv, increased solubility, straightforward to produce4 x 109
ScaffoldNative domains and project dependentIdeal for specific post-translational modifications1 x 1011
PeptideLinear, cyclic, 7 to 20 AAs in length, and customMap protein-protein interactions, protease substrate profiling, peptide therapeutic discovery108–1010

Tango Biosciences also offers custom phage display library solutions. We work with you to create a design and build custom libraries that will help ensure success of discovering binders to your target.