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Synonyms | OB Protein, Obesity Protein, OBS, Obesity factor, Leptin Receptor. |
Source | Escherichia Coli. |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Formulation | The protein was lyophilized from a concentrated (1mg/ml) solution with 0.0045mM NaHCO3. |
Solubility | The lyophilized Leptin Binding Domain is very soluble in water and most aqueous buffers below and above the isoelectric point. |
Stability | Lyophilized Leptin Binding Domain althoµgh stable at room temperature, should be stored desiccated below 0°C. Reconstituted Leptin is best stored refrigerated at 4°C.Please prevent freeze-thaw cycles. |
Amino Acid Sequence | The sequence of the first four N-terminal amino acids was determined and was found to be Ala-Thr-Pro-ValBiological ActivityBiological Activity is evidenced by high affinity binding of mammalian leptins at 1:1 molar ratio. |
Purity | Greater than 98.0% as determined by:(a) Analysis by SEC-HPLC.(b) Analysis by SDS-PAGE. |
Usage | NeoBiolab's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drµgs, agricultural or pesticidal products, food additives or household chemicals. |
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