$3,078.00Catalog Number: PTN621-1mgSize: 1mg

Streptavidin, His

Streptavidin Recombinant, His Tag

Streptavidin Streptomyces Avidinii Recombinant fused to N-terminal His-Tag produced in E.Coli is a single, non-glycosylated polypeptide chain containing 167 amino acids and having a molecular mass of 17 kDa.

Accession

P22629

Amino Acid Sequence

MVHHHHHHDP SKDSKAQVSA AEAGITGTWY NQLGSTFIVT AGADGALTGT YESAVGNAES RYVLTGRYDS APATDGSGTA LGWTVAWKNN YRNAHSATTW SGQYVGGAEA RINTQWLLTS GTTEANAWKS TLVGHDTFTK VKPSAASIDA AKKAGVNNGN PLDAVQQ.

Formulation

The Streptavidin protein solution contains 20mM Tris-HCl pH7.5.

Physical Appearance

Sterile Filtered colorless solution.

Purity

Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.

Source

Escherichia Coli.

Stability

Streptavidin although stable 4oC for 4 weeks, should be stored desiccated below -18oC.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Please prevent freeze-thaw cycles.

Quantity

$3,078.00

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