Human Leptin Protein (Recombinant)
Referência LS-G131385-2
Tamanho : 2mg
Marca : LSBio
Overview
Description:
Leptin Protein LS-G131385 is a Recombinant Human Leptin produced in E. coli. It is biologically active and is low in endotoxin; Less than 1.0 EU/µg protein (determined by LAL method). For Research Use Only
Specifications
Type
Recombinant Protein
Target
Leptin
Synonyms
LEP | Leptin | LEPD | Obese protein | Obese, mouse, homolog of | Obesity factor | OBS | OB
Species
Human
Modifications
Unmodified
Conjugations
Unconjugated
Predicted Molecular Weight
~16.4 kDa
Expression System
E. coli
Source Species
Escherichia coli
Purification
Greater than 95% by SDS-PAGE
Bio-Activity
The ED(50) was determined by the dose-dependent proliferation of human umbilical vein endothelial cells and was found to be <0.5ng/mL.
Endotoxin
Less than 1.0 EU/µg protein (determined by LAL method).
Presentation
Lyophilized from sterile Tris-HCl, NaCl
Reconstitution
Reconstitute in sterile 20 mM Tris-HCl, pH 8.0 to 1 mg/ml.
Storage
The lyophilized protein is stable for up to 1 year at -70°C. Upon reconstitution, this cytokine can be stored in working aliquots at 2°C to 8°C for 1 month, or at -20°C for 6 months, with a carrier protein without detectable loss of activity. Avoid freeze/thaw cycles.
Restrictions
For research use only. Intended for use by laboratory professionals.
Guarantee
This protein carries the LSBio 100% Guarantee.
LSBio Guarantee About Leptin
P41159 NM_000230 NP_000221.1
Request SDS/MSDS
To request an SDS/MSDS form for this product, please contact our Technical Support department at:
tech@clinisciences.com