Human TNF-alpha Protein, His Tag

Human TNF-alpha Protein, His Tag Human His Tag expression system: HEK293 Unconjugated Size: 1mg Uni-Prot ID MW: 18.2 kDa Express Region of the protein: Val 77 - Leu 233 Purity: >95% as determined by SDS-PAGE. Less than 1.0 EU per μg by the LAL method. Buffer: PBS, pH7.4 Shipping format and conditions: Powder,RT Storage upon receival: -20℃