- Additional Attributes: Growth Factors
- Specific Attributes: Leptin
- Donor / Source:Escherichia Coli.
- Formulation:The protein was lyophilized from a concentrated (1mg/ml) solution with 0.0045mM NaHCO3.
- Purity:Greater than 98.0% as determined by:(a) Analysis by SEC-HPLC.(b) Analysis by SDS-PAGE.
- Amino acid sequence:The sequence of the first four N-terminal amino acids was determined and was found to be Ala-Thr-Pro-Val Biological ActivityBiological Activity is evidenced by high affinity binding of mammalian leptins at 1:1 molar ratio.