Hu Recom IL-4, 1000 µg

Hu Recom IL-4, 1000 µg. Manufacturer: STEMCELL Technologies.

Bulk quantity recombinant human IL‑4 supplied lyophilized for extended in vitro use. Suitable for large‑scale experiments, repeated assays and reagent stock preparation for studies of immune differentiation and cytokine signaling. Store at ≤ -20°C and minimize freeze–thaw cycles. Reconstitute in sterile buffer (e.g., PBS with 0.1% BSA) and prepare working solutions immediately prior to use; dosing is application‑dependent. See STEMCELL Technologies lot datasheet for QC parameters including purity and endotoxin.