Hu Recom IL-4, 20 µg

Hu Recom IL-4, 20 µg. Manufacturer: STEMCELL Technologies.

Small‑format recombinant human interleukin‑4, lyophilized for in vitro research. Ideal for pilot experiments, titrations and short‑term studies of immune cell function. Store at ≤ -20°C; avoid repeated freeze–thaw cycles. Reconstitute in sterile buffer (for example PBS with 0.1% BSA) and dilute to assay‑appropriate concentrations immediately prior to use. Consult manufacturer lot documentation for detailed QC, endotoxin and activity information.