Product Description
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Product Sheet |
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CellMosaic’s maleimide activated Streptavidin ML is designed for direct conjugation of any biopolymer or small molecule containing free sulfhydryl groups for use in biotin-streptavidin based assay.Streptavidin has been modified with BMPS (N-(β-maleimidopropyloxy) succinimide ester) to attach 2-4 maleimide groups per streptavidin molecule.
The product is sold as 1 vial of 1 mg (CM52401-1MG) or 5 vials of 1 mg (CM52401-5MG). For bulk orders over 5 mg, please contact us for a quote.
Application
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Suitable for loading thiol biopolymers or small molecules onto streptavidin (solution or immobilized) for assay
- Easy to adjust the loading of biopolymers or small molecules based on the amount added for optimal signal
Key Features of this Maleimide Activated Streptavidin
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Lyophilized powder and ready for conjugation reaction after reconstitution with water, no need for external buffer
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Medium loading with 2-4 average maleimide groups per streptavidin
Example Data
Example 1: MS analysis of Streptavidin (left) and Maleimide activated Streptavidin ML (Lot#:0291031. Number of Maleimide groups: 2.9) (right) (data acquired by MDS SCIEX 4800 MALDI TOF Analyzer).
Example 2: MS analysis of Streptavidin (left) and Maleimide activated Streptavidin ML (Lot#:0291032. Number of Maleimide groups: 2.9) (right) (data acquired by MDS SCIEX 4800 MALDI TOF Analyzer).