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商品編號


e7105



品牌


ProteoChem



公司


ProteoChem



公司分類(lèi)


Purified Enzymes



Size

5mg

商品信息
Streptavidin is a biotin-binding protein purified from
Streptomyces avidinii
with a near neutral isoelectric point. Streptavidin is composed of 4 identical polypeptide chain subunits, which binds 4 moles of biotin per mole of protein with a high affinity (K
d
~10
-15
). ProteoChem's high purity streptavidin has a specific activity >14.0 U/mg of protein and is predominantly a single band by SDS-PAGE. Streptavidin is lyophilized and may be reconstituted with water.

Biotinylate your protein or antibody of interest using
ProteoChem
's Biotinylation Reagents for use in conjunction with streptavidin.

Molecular Weight: ~52,000 daltons

CAS Number: 9013-20-1