Size: 200ug. Other sizes are also available. Please Inquire.In Stock: NoLead time: 10-20 working daysResearch Topic: Signal TransductionUniprot ID: P41159Gene Names: LEPOrganism: Homo sapiens (Human)AA Sequence: DDTKTLIKTIVTRINDISHTQSVSSKQKVTGLDFIPGLHPILTLSKMDQTLAVYQQILTSMPSRNVIQISNDLENLRDLLHVLAFSKSCHLPWASGLETLDSLGGVLEASGYSTEVVALSRLQGSLQDMLWQLDLSExpression Region: 29-164aaSequence Info: PartialSource: E.coliTag Info: N-terminal 6xHis-taggedMW: 19 kDaAlternative Name(s): Obese proteinObesity factorRelevance: May function as part of a signaling pathway that acts to regulate the size of the body fat depot. An increase in the level of LEP may act directly or indirectly on the CNS to inhibit food intake and/or regulate energy expenditure as part of a homeostatic mechanism to maintain constancy of the adipose mass.Reference: A leptin missense mutation associated with hypogonadism and morbid obesity.Strobel A., Issad T., Camoin L., Ozata M., Strosberg A.D.Nat. Genet. 18:213-215(1998)Purity: Greater than 90% as determined by SDS-PAGE.Storage Buffer: Tris-based buffer,50% glycerol Storage: 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℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.Notes: Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.