Hu Recom IL-4, 100 µg

Hu Recom IL-4, 100 µg. Manufacturer: STEMCELL Technologies.

Recombinant human interleukin‑4 provided as a lyophilized powder for in vitro research applications including T helper cell polarization, B cell activation and signaling assays. Store frozen at ≤ -20°C and avoid repeated freeze–thaw cycles. Reconstitute in sterile buffer (suggested: PBS with 0.1% BSA) and dilute to working concentrations immediately prior to use; common assay ranges are assay-dependent. For detailed lot-specific purity, endotoxin and activity information, consult STEMCELL Technologies documentation.