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Online Payments Are Now Reinstated!​

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Thank you so much for your patience during this update.

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TR-FRET Ubiquitin Assays

New Products - E3 Ligases

Direct Shipping to Europe, UK, China! Low Rates!

DUB Substrates- Full length polypeptides conjugated to organic dyes or cryptates.
Custom Services- Assay development, protein labeling & antibody conjugation, expression, purification.
TR-FRET Assays- Europium and Terbium cryptate flavors with a versatile arsenal of linker chemistries.

We're always excited to sponsor new workshops!

Past Events:

FASEB Science Research Conferences
University of Dundee

Ubiquitin and Ubiquitin-like Proteins

in Health and Disease.

Sept 27, 2024 - Oct 1 2024

Cavtat-Dubrovnik, Croatia

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Ubiquitin and Ub-like Proteins

June 9, 2024 - June 13, 2024

Niagara Falls, New York

Protein Degradation in Focus Symposium

May 19, 2024 - May 22nd 2024

The Centre for Targeted Protein Degradation

University of Dundee, Scotland

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Privacy and Cookie Policy

Orders and Returns

South Bay Bio
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We offer a variety of custom biochemistry services with an emphasis on assay development and custom protein labeling.

 

Our goal is to advance into lead identification & provide you with the tools and knowledge to succeed.

Terms of Sale

Custom Biochemistry
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  • Assay design & development: TR-FRET, ELISA, Fluorescence Polarization

  • Protein & antibody labeling: Maleimide, NHS, Hydrazide coupling & more

  • Expression & purification: E. coli, Yeast, Insect, Mammalian

  • Protein characterization, enzyme kinetics, IC50 & Ki determination

Contact Us
CALL: (415) 935-3226
General Help:
support@south-bay-bio.com

Orders and Shipping:
orders@south-bay-bio.com

5941 Optical Court, Suite 229
San Jose, CA 95138

© 2025 by South Bay Bio LLC
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