Cat:
, , ,: Product Information
Purity
> 95%, determined by SDS-PAGE
Endotoxin Level
<0.010 EU per 1 ug of the protein by the LAL method.
Activity
Measured in a cell proliferation assay using PHA-stimulated human T lymphoblasts.
The EC50 for this effect is 4-40 pg/mL.
Accession #
P29460 (IL-12p40), P29459 (IL-12p35)
Source
Human embryonic kidney cell, HEK293-derived human IL12 protein
L-12 p40 (Ile23-Ser328), IL-12 p35 (Arg23-Ser219)
Predicted Moleucular weight
22.5 kDa + 34.7 kDa
Formulation
Solution protein
Dissolved in sterile PBS buffer to a concentration of 0.2 mg/mL.
This solution can be diluted into other aqueous buffers. Centrifuge the vial prior to opening.
Storage and Stability
Avoid repeated freeze-thaw cycles.
It is recommended that the protein be aliquoted for optimal storage.
12 months from date of receipt, -20 to -70 °C as supplied.
Shipping
Shipping with dry ice.
, , ,:SDS-PAGE & Bioactivity
, , ,:Synonyms
, , ,:Background
Reference