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Medchemexpress LLC IL-21 protein, human | >95.0% | 100UG
Supplier: Medchemexpress LLC HYP7038100UG
Recombinant human interleukin-21 provided as a lyophilized purified protein for research use in immunology and cell signaling applications. The material is expressed in E. coli, has an apparent molecular weight of ~15.4-18 kDa, and is characterized by >95% purity by reducing SDS-PAGE. Formulation options and storage guidance are provided to support stability and downstream assays.
- Lyophilized recombinant human IL-21 suitable for biological assays.
- Expressed in E. coli and purified to >95% purity by reducing SDS-PAGE.
- Apparent molecular weight ~15.4-18 kDa.
- Formulated after dialysis against PBS or phosphate buffer with stabilizers such as trehalose, mannitol, and Tween-80.
- Stable frozen; store lyophilized at -20°C and aliquot for long-term storage.
- Intended for immunology assays involving T cells, B cells, and NK cells.
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