Site-Specific Antibody Labeling is Superior

Site-Specific conjugations Enhance Antibody binding Perfomance

Why Site-Specific? Learn here.
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Featured: Antibody-Oligonucleotide Conjugation Kits

For Single-Cell Analysis. Easily attach DNA to your Antibodies. 

For Immuno-PCR, Cell Barcoding, Single-Cell sequencing and other novel applications. Label as little as 1ug of Antibody with Oligonucelotide per reaction. Supports 10-80 base pair Oligo strands with modifications. 

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Try select Products for Free to label up to 10ug of Antibody.

Up to 10x Increase in Sensitivity. For Direct and Sandwich ELISAs. 

Copper-free click chemistry, for simpler antibody labeling at your convenience. 

Improve throughput and enhance cell-killing assay performance. 

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CUT&RUN: Better than ChiP-Seq

with MNase Conjugations. 

Covalently conjugate MNase directly to antibodies and use for the CUT&RUN assay or other cell digestion assays. Epigenetic mapping is vastly improved with oYo-Link MNase. Low cell counts yield high DNA enrichment results. 

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Label Antibodies in Any Buffer, at Any Concentration
~ No need to worry about Purification ~

The Next-Gen of Antibody Labeling is Site-Specific

AlphaThera in the News
NIH Grant Awarded to AlphaThera and Penn Lab for COVID-19 Research

Read Grant News Here

Non Site-Specific

(Traditional)

Non Site-Specific
Heterogeneous
surface immobilization

 Site-Specific

(oYo-Link™)

oYo-Link™
Homogeneous
surface immobilization

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