Heat-stable Enterotoxin B, Recombinant, Yersinia Enterocolitica, aa53-71, His-Sumo-Tag (ystB)

Size

£555.00

SKU:: 517947
Molecular Weight:: 18.1
Purity:: ≥85% (SDS-PAGE)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder from 20mM Tris-HCl, 0.5M sodium chloride, pH 8.0, 6% trehalose. Reconstitute with sterile ddH2O to a concentration of 0.1-1mg/ml.
Extra Details:: Toxin which activates the particulate form of guanylate cyclase and increases cyclic GMP levels within the host intestinal epithelial cells. Could play an important role in pathogenesis. Source: Recombinant protein corresponding to aa53-71 of Yersinia Enterocolitica Heat-stable Enterotoxin B, fused to 6xHis-Sumo-Tag at N-terminal, expressed in E. coli. Molecular Weight: ~18.1kD Amino Acid Sequence: EENDDWCCEVCCNPACAGC Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.