UltraSensKine Human IL-1β ELISA Kit Human ELISA Kit cannot penetrate the membrane of

cannot penetrate the membrane of living cells

It also stores inactive forms of thyroid hormone and iodine within the lumen of the thyroid follicles

TGF beta 1/TGFB1 Protein is secreted as an inactive peptide

Purity ＞95% by SDS-PAGE and HPLC Conjugation Unconjugated Tag His Tag Physical Appearance Liquid Storage Buffer 20 mM Tris-HCl、50 mM NaCl、5 mM EDTA（pH 7

1% Triton® X-100、50% Glycerol、pH 7

UltraSensKine Human IL-1β ELISA Kit Human ELISA Kit cannot penetrate the membrane ofProduct Specification Antigen IL 1 Immunogen Recombinant Protein Antibody Type Recombinant mAb Reactivity Human Purification Protein A Stability & Storage 12 months from date of receipt reconstitution, 2 to 8'C as supplied. Kit Precision Intra assay: 5. 0% Inter assay: 7. 0% Sample type Cell culture supernatant, SerumPlasma Assay type Sandwich(quantitative) Sensitivity 3. 884pg ml Range 15. 63pg mL 1000pg mL Recovery Cell culture supernatant: 85%