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Streptavidin lyophilized 1 mg 2-0203-001 USD 54.00  

Streptavidin is a tetrameric protein composed of identic subunits. Each subunit binds one biotin molecule with a high degree of affinity and specificity with KD of ~1x10-15 M which makes it one of the strongest known non-covalent interaction. The preparation contains an N- and C-terminal shortened variant (core streptavidin) with improved properties concerning homogenity, solubility, resistance towards proteolytic degradation and accessibility of the biotin binding pocket as compared to native ...

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Streptavidin lyophilized 10 mg 2-0203-010 USD 268.00  

Streptavidin is a tetrameric protein composed of identic subunits. Each subunit binds one biotin molecule with a high degree of affinity and specificity with KD of ~1x10-15 M which makes it one of the strongest known non-covalent interaction. The preparation contains an N- and C-terminal shortened variant (core streptavidin) with improved properties concerning homogenity, solubility, resistance towards proteolytic degradation and accessibility of the biotin binding pocket as compared to native ...

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Streptavidin lyophilized 100 mg 2-0203-100   Quantity discount. Click for details
 

Avidin 15 mg 2-0204-015 USD 107.00  

Avidin prevents biotinylated proteins from binding to Strep-Tactin® columns during Strep-tag® protein purification.

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Avidin 50 mg 2-0204-050 USD 209.00  

Avidin prevents biotinylated proteins from binding to Strep-tactin® columns during Strep-tag® protein purification.

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D-(+)-Biotin 2 g 2-1016-002 USD 71.00  

D-Biotin is a water-soluble B-complex vitamin (vitamin B7 or vitamin H) ...

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D-(+)-Biotin 5 g 2-1016-005 USD 152.00 Quantity discount. Click for details

D-Biotin is a water-soluble B-complex vitamin (vitamin B7 or vitamin H) ...

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