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Take the Tonbo Challenge Recombinant Proteins Ready - Set - Flow Panels Foxp3 / Transcription Factor Staining Buffer Kit Quality Use Tonbo Fluors Easy Ordering

Equivalent Performance, Exceptional Value

Transcription Factor Buffers

Specially formulated buffers and solutions for optimal resolution and low background in your analysis of nuclear targets.


High performance antibodies and staining solutions for analysis of Foxp3, TIGIT, CTLA-4, and GITR. Compare to BD, eBioscience or BioLegend.

Custom & Bulk Reagents

We offer over 1000 products, all of which are available in bulk sizes for consistency in long-term studies, as well as optimal value.

Where We'll Be

NIH Spring Festival in Bethesda, MD
Booth 417
April 23-24

AAI in Pittsburgh, PA
Booth 639
May 2-6

CYTO 2014 in Ft. Lauderdale, FL
Booth 813
May 17-21

Quality you can trust. Affordable to all.

In Vivo Ready™

Turn on your cells with functional antibodies that give you control – activate, cross-link, stimulate. And yes, some antibodies can turn them off too.

Build your own panel

Use our validated Ready-Set-Flow!™ antibodies to build your own custom multi-color panel.

Flow Cytometry Portfolio

Check out what’s new and what’s coming next.

Free Shipping on all orders over $500 to anywhere in the US.

Get same day shipping for the reagents you use every day!