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Name

Streptavidin

Catalog# P0003
Type Protein
Description  Streptavidin is a tetrameric protein composed of identic subunits. Each subunit binds one biotin molecule with a KD of ~1×10-15M. The preparation contains an N- and C-terminal shortened variant (core streptavidin) with improved properties concerning homogeneity, solubility, resistance towards proteolytic degradation and accessibility of the biotin binding pocket as compared to native streptavidin.
Product Type Recombinant Protein
Source E. coli
Purity >98% by SDS-PAGE and HPLC analyses
Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Storage Buffer Lyophilized in 10mM potassium phosphate buffer pH6.5.
Sequence MAEAGITGTW YNQLGSTFIV TAGADGALTG TYESAVGNAE SRYVLTGRYD SAPATDGSGT ALGWTVAWKN NYRNAHSATT WSGQYVGGAE ARINTQWLLT SGTTEANAWK STLVGHDTFT KVKPSAAS
Endotoxin Less than 0.1EU/μg determined by LAL method.
Storage

-20 °C or -80 °C

Alias  N/A
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P0003

SizePriceQty
1 mgRequest
5 mgRequest
Bulk sizeRequest
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