e-Proteins SCRL

Redefining Biotin-Binding Proteins : Pioneering the Next Generation of Avidin Derivatives

As a pioneer in the production of avidin derivatives, e-Proteins is redefining the standards of biotin-binding technologies. For more than a decade, we have dedicated ourselves to advancing the science of binding proteins—developing superior alternatives to traditional streptavidin that overcome its inherent limitations.

Our mission is clear:

to unlock higher performance, greater specificity, and an expanded dynamic range for diagnostics, purification, and research applications.

Traditional streptavidin has long been a cornerstone of biotin-based systems. However, challenges such as nonspecific binding, limited binding capacity, and performance constraints in complex assay environments call for more advanced solutions.

At e-Proteins, our research facility brings together experienced scientists and industry partners to develop next-generation avidin derivatives designed to deliver measurable improvements in real-world applications.

Our Product Portfolio

Avidin – Enhanced

SpecificityOur optimized avidin derivatives are engineered to reduce nonspecific binding while maintaining high biotin affinity.

The result: improved assay precision and more reliable performance in demanding applications.

Neutralite Avidin – Optimized for

PurificationDesigned specifically for purification workflows, Neutralite Avidin offers:

High biotin-binding

capacityReduced nonspecific

interactionsExcellent robustness across various buffer

conditionsIt provides a superior alternative to conventional streptavidin in affinity-based purification systems.

HookDin® – Polymerized Neutralite Avidin for

DetectionHookDin represents a breakthrough in detection technologies.

As a polymerized Neutralite Avidin with a multi-layered structure, HookDin delivers:

Significantly increased biotin-binding

capacityEnhanced signal

intensityImproved dynamic range

Website

https://www.e-proteins.com/