Streptavidin is a protein produced by Streptomyces avidinii and isolated by purification from fermentation broth. It consists of four identical subunits, each bearing an active binding site for biotin, and shows predominantly one single band in SDS PAGE. The protein is useful in combination with bio...
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Taastrup, Denmark
Kementec is a European well-established, innovative, and service oriented company with more than 35 years of experience as a manufacturer and supplier of components to the industry and to researchers worldwide. Being a market leader in developing solutions for immunoassays, our continuous goal is to deliver environmentally conscious products without compromising on quality, sensitivity, and accuracy.
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Guangdong Fapon Biotech Co., Ltd.
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Guangdong Fapon Biotech Co., Ltd. · China
A recombinant streptavidin protein expressed in E. coli, used as both a capture and detection reagent in rapid diagnostic tests. The product is supplied as a liquid with purity ≥95% and should be stored at -20±5℃.
Guangdong Fapon Biotech Co., Ltd. · China
A streptavidin protein expressed in E. coli for use as both a capture and detection reagent in rapid test applications. The product is supplied as a liquid with ≥95% purity and should be stored at -20±5°C.
Guangdong Fapon Biotech Co., Ltd. · China
A recombinant streptavidin protein expressed in E. coli for use as both capture and detection reagent in rapid diagnostic tests. The product is supplied as a liquid with purity ≥95% and should be stored at -20±5°C.
E-proteins SCRL · Belgium
A complete replacement solution for traditional streptavidin in diagnostic assays, utilizing Neutralite avidin with improved solubility and reduced non-specific binding. Compatible with existing assay protocols.
NANJING NANOEAST BIOTECH CO.,LTD · China
Fluorescent particles coated with streptavidin for biotin-conjugate applications in diagnostic assays. Support multiplexed detection in immunofluorescence procedures.
Ultrabright Biotech GmbH · Germany
Signal-enhanced streptavidin conjugate formulated for immunoassay applications including ELISA. Delivers up to 100 HRP enzymes per streptavidin molecule for improved assay sensitivity.
NANJING NANOEAST BIOTECH CO.,LTD · China
Magnetic nanoparticles coated with streptavidin for biotin-binding applications in immunodiagnostic assays. Enable high-efficiency capture and separation of biotinylated biomolecules in diagnostic procedures.
Ultrabright Biotech GmbH · Germany
Streptavidin conjugates with multiple horseradish peroxidase enzymes for enhanced enzymatic detection. Suitable for ELISA and other immunoassay applications requiring colorimetric or chemiluminescent readout.
Ultrabright Biotech GmbH · Germany
Streptavidin conjugates with multiple fluorescent dye options for multiplexing capabilities. Supports up to 200 dyes per streptavidin molecule for complex diagnostic assays.
Ultrabright Biotech GmbH · Germany
Signal-enhanced streptavidin conjugate designed for flow cytometry applications. Available with multiple dye options including AF 488 and AF 647, with up to 200 dyes per streptavidin molecule.
E-proteins SCRL · Belgium
A deglycosylated avidin with high solubility and minimal non-specific binding, providing a reliable alternative to streptavidin across multiple assay formats. Suitable for ELISA, CLIA, and lateral flow applications.
E-proteins SCRL · Belgium
An engineered avidin derivative with three times the biotin binding capacity of conventional streptavidin, designed for lateral flow assays and gold particle applications. Delivers superior signal intensity and reduced false negatives in diagnostic testing.
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