LIF Protein (AA 23-202)

N° du produit ABIN7454166

Détail du produit

Antigène: LIF (Leukemia Inhibitory Factor (LIF))

Type de proteíne: Recombinant

Attributs du protein: AA 23-202

Origine: Humain

Source: Escherichia coli (E. coli)

Fonction: Human LIF Protein

Séquence: Ser23-Phe202

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

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

Stérilité: 0.22 μm filtered

niveau d'endotoxine: 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.

Information d'application

Restrictions: For Research Use only

Stockage

Format: Lyophilized

Reconstitution: 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.

Stock: -20 °C,-80 °C

Stockage commentaire: -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.

Date de péremption: 12 months

Détail du antigène

Antigène: LIF (Leukemia Inhibitory Factor (LIF))

Autre désignation: LIF (LIF Produits)

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

Sujet: 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.

Poids moléculaire: 19.86 kDa same as Tris-Bis PAGE result.

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