- Product NameRecombinant Human Growth/Differentiation Factor 15 / Macrophage Inhibitory Cytokine 1
- Host SpeciesE. coli
- Purification> 95 % by SDS-PAGE analyses.
- Biological ActivityMeasured by its binding ability in a functional ELISA. When rHuGDF-15/MIC-1 is used at 0.5 μg/mL, the concentration of Recombinant Human Activin RIB/ALK-4 Fc Chimera that produces 50% of the optimal binding response is approximately 0.5-3 μg/mL.
- EndotoxinLess than 0.1 EU/ug of rHuGDF-15/MIC-1 as determined by LAL method.
- Calculated MW Predicted molecular mass of approximately 12 kDa in SDS-PAGE under reducing condition.
- Target Sequence Ala197-Ile308; Accession # Q99988
- Formulation Lyophilized from 0.2 μm filtered concentrated solution in 4 mM HCl.
- Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. - 12 months from date of receipt, -20 to -70 ˚C as supplied. - 1 month, 2 to 8 ˚C under sterile conditions after reconstitution. - 3 months, -20 to -70 ˚C under sterile conditions after reconstitution.