Sequence:
GRGGAAAPTAPNGTLEAELERRWESLVALSLARLPVAAQPKEAAVQSGAGDYLLGIKRLRRLYCNVGIGFHLQALPDGRIGGAHADTRDSLLELSPVERGVVSIFGVASRFFVAMSSKGKLYGSPFFTDECTFKEILLPNNYNAYESYKYPGMFIALSKNGKTKKGNRVSPTMKVTHFLPRL
Activity:
Determined by a cell proliferation assay using Balb/c 3T3 cells. The expected ED50 is = 10 ng/ml, corresponding to a specific activity of = 1 x 10^5 units/mg.
Endotoxin:
Less than 0.01 ng/µg of protein (Less than 0.1 EU/µg).
Purity:
Greater than 95% by SDS-PAGE and HPLC
Storage:
If lyophilized, can be stored for 1 month at room temperature, 6 months at 4°C, or through the expiration date at -20°C to -80°C. Once reconstituted per the supplied instructions, can be stored for 3 months at -20°C to -80°C, or for 1 week at 2°C to 8°C. Avoid freeze-thaw cycles.