GRADE & PURITYCarrier Free?Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays.PBS Only?PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers.≥90%(SDS-PAGE)
Mouse Interleukin-31 (IL-31) is likely a secreted, 24‑33 kDa short-chain member of the alpha -helical IL-6 family of cytokines . The mouse IL‑31 cDNA encodes a 163 amino acid (aa) precursor that contains a 23 aa signal peptide and a 140 aa mature protein.
12.5 & 28.8 kDa, under reducing conditions; 26.7 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20°C for 1 year. Avoid freeze/thaw cycle.
Images
Recombinant Mouse IL-31 Protein (rp181577) - SDS-PAGE 3 μg/lane of Recombinant Mouse IL-31 Protein was resolved with SDS-PAGE under reducing (R) conditions and visualized by Coomassie® Blue staining, showing a band at 12.5 & 28.8 kDa under reducing conditions and 26.7 kDa under non-reducing conditions.
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
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