Human LIF Protein (LIF-HM201)

  • Express System: HEK293
  • Product Tag: C-hFc
  • Purity: > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
  • Amino Acid Range: Ser23-Phe202

Catalog: LIF-HM201

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Product Description Recombinant Human LIF Protein is expressed from HEK293 with hFc tag at the C-Terminus.It contains Ser23-Phe202.

Product Background

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.

Product Category

Recombinant Protein

Target

LIF
Synonyms LIF; HILDA; MLPLI; CDF; DIA
Accession

Species

Human

Amino Acid Range

Ser23-Phe202
Molecular Weight The protein has a predicted MW of 46.5 kDa. Due to glycosylation, the protein migrates to 60-70 kDa based on Tris-Bis PAGE result.

Product Tag

C-hFc

Express System

HEK293
Purity > 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC
Endotoxin Less than 1EU per ug by the LAL method.
Form Lyophilized
Shipping Shipped at ambient temperature.
Formulation Lyophilized from 0.22um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
Reconstitution Centrifuge the tube before opening. Reconstituting to a concentration more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.
Stability And Storage Reconstituted protein stable at -80°C for 12 months, 4°C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
The purity of Human LIF is greater than 95% as determined by SEC-HPLC.
Human LIF on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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