Animal IL 2 Protein
Recombinant of animal IL 2 protein
Product Specifications
Product Name Alternative
Interleukin-2, IL-2, T-cell growth factor, TCGF, IL2.
Source
Escherichia Coli
Purity
Greater than 97.0% as determined by SDS-PAGE and HPLC analyses.
Bioactivity
The ED50 as determined by a cell proliferation assay using murine CTLL-2 cells is less than 1.0 μg/ml, corresponding to a specific activity of > 1000 IU/mg.
Form
Sterile Filtered White lyophilized (freeze-dried) powder.
Solubility
It is recommended to reconstitute the lyophilized IL2 in sterile 18M-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions.
Storage Conditions
Stability: Lyophilized Interleukin-2 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IL2 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA) .Please prevent freeze-thaw cycles
Notes
For research use only.
Applications Notes
Cytokines And Growth Factors
Preservative
Lyophilized from a 0.2μm filtered concentrated solution in PBS, pH 6.0.
AA Sequence
APTSSSKRET QQQLKQLQMD LKLLLEGVNN NKNPKLSKML TFKINMPKKA TELKHLQCLE EELKPLEEML KNFLSKDIKE LMSNINVTVL GLKGSETRFT CEYDDETGTI VEFLNKWITF SQSIFSTMT
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