Hu Recom IL-31, 500 µg

Hu Recom IL-31, 500 µg. Manufacturer: STEMCELL Technologies.

Recombinant human interleukin‑31 supplied as a lyophilized powder. Intended for in vitro research applications including cytokine signaling, cell stimulation and assay development. Store frozen at ≤ -20°C; protect from repeated freeze–thaw cycles. Reconstitute in sterile buffer (e.g., PBS with 0.1% BSA) to a convenient stock concentration and dilute into assay medium immediately prior to use. Typical working concentrations depend on assay and cell type (commonly in the 1–100 ng/mL range). Refer to STEMCELL Technologies lot-specific documentation for QC, endotoxin and bioactivity information.