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Product Description
Recombinant Streptococcus pyogenes serotype M28 Streptopain(speB)
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Research Area Microbiology
Target / Protein speB
Expression System E.coli
Species of origin Streptococcus pyogenes serotype M28 (strain MGAS6180)
Tag Info N-terminal 6xHis-SUMO-tagged
Expression Region 146-398aa
Protein length Full Length of Mature Protein
MW 43.6 kDa
Alternative Name(s) Exotoxin type B
SPE B
Streptococcal cysteine proteinase
Streptococcus peptidase A
Short name:
SPP
Purity Greater than 90% as determined by SDS-PAGE.
Storage The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 m
Notes Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.
Protein Families Peptidase C10 family
![Recombinant Streptococcus pyogenes serotype M28 Holo-[acyl-carrier-protein] synthase(acpS)](https://cdn11.bigcommerce.com/s-452hpg8iuh/images/stencil/500x659/products/154601/323266/cusabio1__09563.1576329373.png?c=2 "Recombinant Streptococcus pyogenes serotype M28 Holo-[acyl-carrier-protein] synthase(acpS)")
