产品描述：

NebuSelect™ Recombinant Streptococcus pyogenes speB/Streptopain Protein, His-tag, SUMO-tag, Strep-tag (Cat# NBL-292576) is expressed in E. coli. This recombinant protein is of high purity, verified to be greater than 90% by SDS-PAGE. Endotoxin levels are less than 1 EU/µg, as determined by the LAL (Limulus Amebocyte Lysate) assay.

Species:Streptococcus pyogenes

Expression System:E. coli

Molecular Weight:41 kDa

Target Name:speB/Streptopain

Synonym:Streptopain, 3.4.22.10, Exotoxin type B, Group A streptococcal cysteine protease, Streptococcal cysteine proteinase, SPE B, Streptococcus peptidase A, SPP, speB

Purity:>90% by SDS-PAGE.

Formulation:See COA

Endotoxin:＜1 EU/ug(LAL Method)

Storage:4°C for short term. -20°C for long term.