Human S100A8 & S100A9 Heterodimer, N-Strep II, C-His Tag Protein
cat.: HA211445
Product name: Human S100A8 & S100A9 Heterodimer, N-Strep II, C-His Tag
Catalog No.: HA211445
Bio-Activity: Testing in progress.
Purity: >95% as determined by SDS-PAGE.
Endotoxin: Less than 1.0 EU per μg by the LAL method.
Formulation: Lyophilized from a 0.2 μm filtered solution of PBS, pH7.4, 5% Trehalose, 5% mannitol.
Background: Calprotectin, a member of the widespread calcium-binding S-100 protein family, is present in remarkably high concentration in the cytoplasm of human neutrophils. The calprotectin molecule is composed of light (MRP8) and heavy (MRP14) subunits. Although not secreted from intact neutrophils, calprotectin release from dead and dying neutrophils creates high concentrations of the protein in inflammatory or abscess fluids and in the intestinal tract lumen of patients with inflammatory bowel disease.
Source: E.coli
Storage: Please avoid repeated freeze-thaw cycles. Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃ It is recommended that aliquot the reconstituted solution to minimize freeze-thaw cycles.
Reconstitution: Reconstitute at 250 μg/ml in sterile water.
Images
HA211445_1.jpg Fig1: Protein on SDS-PAGE under reducing (R) condition.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.