Sure, here's a comprehensive overview of the Mouse IL-4 Recombinant Protein from PeproTech®, including enhanced details on storage, product description, key features, what's included, and applications:

Storage:
- Temperature: Store at -20°C upon receipt.
- Avoid Freeze-Thaw Cycles: Repeated freeze-thaw cycles can degrade protein quality.
- Lyophilized Form: If provided in lyophilized form, keep desiccated and store as recommended.
- Reconstituted Solution: Once reconstituted, aliquot and store at -20°C to maintain activity.

Product Description:
- Origin: Mouse IL-4 Recombinant Protein is expressed in E. coli and purified to high standards.
- Formulation: Typically provided as a lyophilized powder or in a buffered solution.
- Purity: Greater than 95% purity as determined by SDS-PAGE.
- Molecular Weight: Approximately 15 kDa, specific to the mouse cytokine.

Key Features:
- High Activity: Biologically active and tested for function in relevant assays.
- Consistency: Batch-to-batch consistency ensures reliable experimental results.
- Versatility: Suitable for various applications including in vitro and in vivo studies.
- Quality Assurance: Manufactured under strict quality control conditions to ensure reliability.

What's Included:
- Recombinant Protein Vial: Typically includes a specified quantity (e.g., 10 µg, 100 µg) as indicated on the label.
- Certificate of Analysis: Provides detailed information about purity, activity, and other specifications.
- Product Datasheet: Contains essential information including handling instructions and specific recommendations for use.

Applications:
- Cell Culture: Used to study IL-4's role in immune cell proliferation, differentiation, and survival.
- Research Studies: Ideal for investigations into cytokine signaling pathways.
- Immunology: Helps elucidate the function of IL-4 in the immune response, particularly in allergy and asthma research.
- Therapeutic Research: Supports studies in drug development targeting IL-4 mediated pathways.

These enhancements should provide a comprehensive view of the Mouse IL-4 Recombinant Protein and help researchers effectively utilize the product in their experiments. Always refer to the manufacturer's specific guidelines and protocols for optimal results.