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APB-Display Platform Quantifies Kd Values for Over 100000 Protein Variants in Three Days

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Original postAnshul Kundaje#1675
Polly Fordyce@fordycelab

Characterizing AI-designed proteins requires quantitative biochemistry at massive scale. Enter Amplicon/Protein Bead Display (APB-Display), a fully in vitro platform that quantifies Kd's for >100,000 variants in <3 days (preprint link below!) @Stanford_ChEMH @czbiohub (1/n)

6:41 PM · Jun 2, 2026 · 13.1K Views
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Anshul Kundaje@anshulkundaje

Great collaboration with Daria, @avgupta_me @fordycelab

Polly Fordyce@fordycelab

Characterizing AI-designed proteins requires quantitative biochemistry at massive scale. Enter Amplicon/Protein Bead Display (APB-Display), a fully in vitro platform that quantifies Kd's for >100,000 variants in <3 days (preprint link below!) @Stanford_ChEMH @czbiohub (1/n)

5hViews 2.1KLikes 10Bookmarks 4
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Anvita Gupta@avgupta_me

New paper out on APB-Display (100k protein variants in <3 days)! By combining large-scale protein interaction measurements with deep learning, we denoise large protein-protein binding datasets and find epistatic interactions that shape binding affinity.

Proud to be a part of this work with @fordycelab, @anshulkundaje, and Daria Passow.

Polly Fordyce@fordycelab

Characterizing AI-designed proteins requires quantitative biochemistry at massive scale. Enter Amplicon/Protein Bead Display (APB-Display), a fully in vitro platform that quantifies Kd's for >100,000 variants in <3 days (preprint link below!) @Stanford_ChEMH @czbiohub (1/n)

5hViews 1.2KLikes 9Bookmarks 6