Lantibiotic Epidermin, Recombinant, Staphylococcus epidermidis, aa31-52, His-KSI-Tag

Size

£633.00

SKU:: 585151
Molecular Weight:: 17.7
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:: Lanthionine-containing peptide antibiotic (lantibiotic) active on Gram-positive bacteria. The bactericidal activity of lantibiotics is based on depolarization of energized bacterial cytoplasmic membranes, initiated by the formation of aqueous transmembrane pores. Source: Recombinant protein corresponding to aa31-52 from Staphylococcus epidermidis Lantibiotic epidermin, fused to 6X His-KSI-Tag at N-terminal, expressed in E.coli. Molecular Weight: ~17.7kD Amino Acid Sequence: IASKFICTPGCAKTGSFNSYCC 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.