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Product Specifications
Source
Spodoptera frugiperda, Sf 21 (baculovirus)-derived mouse IL-5 protein
Met21-Gly133
Met21-Gly133
Purity
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Endotoxin Level
<1.0 EU per 1 μg of the protein by the LAL method.
N-terminal Sequence Analysis
Met21
Predicted Molecular Mass
13.1 kDa (monomer)
SDS-PAGE
12-20 kDa, reducing conditions
Activity
Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323.
The ED50 for this effect is 0.04-0.15 ng/mL.
The ED50 for this effect is 0.04-0.15 ng/mL.