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Streptavidin–Fluorescein

Expedeon’s Streptavidin–Fluorescein conjugates are manufactured using our Lightning-Link® antibody labeling technology, to provide extremely high quality, stable conjugates.

For added flexibility we have provided the conjugates in two different pack sizes of 100ug and 1mg. Furthermore, the conjugates are freeze dried for shipping at ambient temperature.

Specifications

Specificity: Biotin

Host species: E.coli

Format: Lyophilized

Product size: 100ug and 1mg Streptavidin

Buffer: Phosphate Buffer

Storage: -20°C

Additional information

Streptavidin is purified from the bacterium Streptomyces avidinii. It is a tetrameric protein with a molecular weight of approximately 53kDa. Each of the four identical subunits will bind one biotin molecule with a very high degree of specificity and affinity (Kd = 10-15M).

Fluorescein is a synthetic organic fluorophore, with an excitation wavelength of 494nm and a maximal emission wavelength of 520nm.

Please get in contact with us to know more about this product.

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