Certainly! Here's an improved product information outline for Human IL-2 (Interleukin-2), a biological product:

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Product Name: Human IL-2

Storage:
- Temperature: Store at -20°C or lower for long-term storage.
- Avoid Repeated Freeze-Thaws: Minimize multiple freeze-thaw cycles by aliquoting upon initial receipt.
- Stability: When stored properly, the product remains stable for 12 months. Once reconstituted, store at 2-8°C and use within one week.

Product Description:
Human IL-2 is a recombinant protein expressed in E. coli or other suitable expression systems. IL-2 is a cytokine crucial for the growth and proliferation of T-cells, playing a significant role in immune response regulation. This product is intended for research use only and is not for use in diagnostic or therapeutic applications.

Key Features:
- High Purity: Greater than 95% purity as determined by SDS-PAGE.
- Biological Activity: Verified through cell proliferation assays, demonstrating effective stimulation of T-cell growth.
- Recombinant Origin: Ensures consistency and reliability in experimental results.
- Sterile and Safe: Produced under stringent conditions to ensure product sterility.

What's Included:
- Vial of Human IL-2: Supplied in lyophilized form for optimal stability and storage.
- Certificate of Analysis: Provides detailed information on product specifications, including purity and activity.
- Product Datasheet: Comprehensive guide for handling, storage, and application.

Applications:
- Immunological Research: Ideal for studying T-cell biology, cytokine signaling pathways, and immune response mechanisms.
- Cell Culture Supplement: Used to enhance the proliferation of T-cells and other immune cells in vitro.
- Cancer Research: Investigate the role of IL-2 in cancer immunotherapy and tumor microenvironment modulation.
- Drug Development: Useful for screening potential therapeutic compounds targeting IL-2 pathways.

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Please ensure to consult the product datasheet and safety guidelines before use. For any additional questions or specific application needs, contact technical support for personalized assistance.