Recombinant Human Leptin protein (LEP) (Active)
Recombinant Human Leptin protein (LEP) (Active)
Product Specifications
Product Name Alternative
Obese protein
UniProt
P41159
Tag
NO-tagged
Field of Research
Metabolism Research
Endotoxin
Less than 1 EU/g of rHuLeptin as determined by LAL method.
Purity
>97% as determined by SDS-PAGE and HPLC.
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by a chemotaxis bioassay using human Leptin R transfected BaF3 murine proB cells is less than 2 ng/ml, corresponding to a specific activity of > 5.0 105 IU/mg.
Form
Lyophilized from a 0.2 m filtered concentrated solution in 50 mm PB, pH 3.5, with 0.02 % Tween-20.
Molecular Weight
16.0 kDa
Storage Conditions
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Notes
For research use only.
AA Sequence
VPIQKVQDDT KTLIKTIVTR INDISHTQSV SSKQKVTGLD FIPGLHPILT LSKMDQTLAV YQQILTSMPS RNVIQISNDL ENLRDLLHVL AFSKSCHLPW ASGLETLDSL GGVLEASGYS TEVVALSRLQ GSLQDMLWQL DLSPGC
Available Sizes
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