LIF Protein (AA 23-202)

Produktnummer ABIN7454166

Produktdetails

Target: LIF (Leukemia Inhibitory Factor (LIF))

Protein-Typ: Recombinant

Proteineigenschaft: AA 23-202

Spezies: Human

Quelle: Escherichia coli (E. coli)

Verwendungszweck: Human LIF Protein

Sequenz: Ser23-Phe202

Produktmerkmale: Recombinant Human LIF Protein is expressed from E.coli without tag.It contains Ser23-Phe202.

Reinheit: > 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC

Sterilität: 0.22 μm filtered

Endotoxin-Niveau: Less than 1EU per μg by the LAL method.

Biological Activity Comment: Immobilized Human LIF, No Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Human LIF, His Tag with the EC50 of 81.3ng/ml determined by ELISA. See testing image for detail.

Anwendungsinformationen

Beschränkungen: Nur für Forschungszwecke einsetzbar

Handhabung

Format: Lyophilized

Rekonstitution: Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.

Buffer: Lyophilized from 0.22 μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.

Lagerung: -20 °C,-80 °C

Informationen zur Lagerung: -20 to -80°C for 12 months as supplied from date of receipt., -80°C for 3-6 months after reconstitution., 2-8°C for 2-7 days after reconstitution., Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Haltbarkeit: 12 months

Antigendetails

Target: LIF (Leukemia Inhibitory Factor (LIF))

Andere Bezeichnung: LIF (LIF Produkte)

Synonyme: CDF Protein, DIA Protein, HILDA Protein, MLPLI Protein, LIF, interleukin 6 family cytokine Protein, leukemia inhibitory factor Protein, LIF Protein, Lif Protein

Hintergrund: Leukemia inhibitory factor (LIF) has played a vital role in a series of reproductive events, including follicle growth, embryo growth and differentiation. However, it is unclear whether the level of LIF in embryo culture medium can be used as a marker for clinical pregnancy.

Molekulargewicht: 19.86 kDa same as Tris-Bis PAGE result.

Pathways: JAK-STAT Signalweg, Positive Regulation of Peptide Hormone Secretion, Negative Regulation of Hormone Secretion, Stem Cell Maintenance, Growth Factor Binding