Official Full Name |
Recombinant Streptavidin, Liquid (rStreptavidin,Liquid) |
Squence |
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Amino Acid Sequence |
MAEAGITGTW YNQLGSTFIV TAGADGALTG TYESAVGNAE SRYVLTGRYD SAPATDGSGT ALGWTVAWKN NYRNAHSATT WSGQYVGGAE ARINTQWLLT SGTTEANAWK STLVGHDTFT KVKPSAAS |
Synonyms |
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Accession Number |
P22629 |
GeneID |
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Summary |
Streptavidin is a tetrameric protein composed of identic subunits. Each subunit binds one biotin molecule with a KD of ~1×10-15 M. 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. |
Source |
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Molecular Weight |
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Biological Activity |
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Appearance |
Sterile Colorless liquid. |
Formulation |
Supplied as a 0.2 um filtered concentrated sterile solution in 20 mM potassium dihydrogen phosphate buffer, pH 6.5. |
Endotoxin |
Less than 0.1 EU/ug of rStreptavidin as determined by LAL method. |
Reconstitution |
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Stability and Storage |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 24 months from date of receipt, -20 to -70 °C as supplied.- Refer to lot specific COA for the Use by Date when stored at ≤ -20 °C as supplied. |
References |
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SDS-PAGE |
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Safety Data Sheet (SDS) Download |
Click to download |
Technical Data Sheet (TDS) Download |
Click to download |