BP000221-C067: Recombinant Human Leptin (LEP) Protein
Source: E. coli-derived.
The ED50 of Recombinant Human Leptin as determined by dose-dependent cell proliferation assay using human Leptin R transfected BaF3 mouse proB cells was found to be approximately 0.42 ug/ml.
Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
Endotoxin: < 0.1 ng/ug (1 IEU/ug).EK000029-EK0437: Human Leptin ELISA Kit
Range 62.5pg/ml-4000pg/ml
Sensitivity < 10pg/ml
Specificity: no detectable cross-reactivity with any other cytokine.
Application: for quantitive detection of human Leptin in sera, plasma, body fluids, tissue lysates or cell culture supernates.
Expiration: four months at 4°C and eight months at -20°C.EK000029-EK0438: Mouse Leptin ELISA Kit
Range 62.5pg/ml-4000pg/ml
Sensitivity < 10pg/ml
Specificity: No detectable cross-reactivity with any other cytokine.
Application: For quantitative detection of mouse Leptin in sera, plasma, body fluids, tissue lysates or cell culture supernates.
Expiration: four months at 4°C and eight months at -20°C.BP000221-CYT-530: Recombinant Pufferfish Leptin
Source: E. Coli-derived.
Biological active as evidenced by inducing proliferation of BAF/3 cells stably transfected with the long form of human leptin receptor. The affinity of human leptin receptors is considerably lower campared to mammalian leptins.
Purity > 99.0% by reducing SDS?PAGE and SEC-HPLC.BP000221-CYT-531: Recombinant Ovine Leptin, MTS tag
Source: E. Coli-derived.
Biological active as evidenced by inducing proliferation of BAF/3 cells stably transfected with the long form of human leptin receptor.
Purity > 98.0% by reducing SDS?PAGE and SEC-HPLC.BP000221-CYT-683: Human Leptin
Source: E. Coli-derived.
Purity > 95.0% by RP-HPLC.