Human IL-1 beta / IL-1F2 Protein, Tag Free, low endotoxin

Human IL-1 beta / IL-1F2 Protein, Tag Free, low endotoxin Human Tag Free expression system: E.coli Unconjugated Size: 50ug Uni-Prot ID P01584 MW: 17.5 kDa Express Region of the protein: Ala 117 - Ser 269 Purity: >97% as determined by SDS-PAGE. Less than 0.1 EU per μg by the LAL method. Buffer: PBS, pH7.4 Shipping format and conditions: Powder,RT Storage upon receival: -20℃