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Catalogue number:
100 μg
Product is available in:
  • USA
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Leukemia Inhibitory Factor (LIF) is a lymphoid factor that promotes long-term maintenance of pluripotent embryonic stem cells by suppressing spontaneous differentiation. Recombinant Mouse Leukemia inhibitory factor (mLIF) is produced in E. coli. It contains a single non-glycosylated polypeptide chain 181 amino acids and has a molecular mass of 20kDa. mLIF is purified by proprietary techniques using HPLC and FPLC chromatography. The sample purity is better than 99% on SDS page. Its biological activity has been determined.

Product Type:

Peptides & proteins

Alternative Names:

Leukocyte Inhibitory Factor



Limit of Detection:

20 kDa

Storage Temperature:


Additional Information:

NAME: Leukemia Inhibitory Factor; ACCESSION/UNIPROT#: P09056; EXPRESSION SYSTEM: E.coli; FORMAT: Lyophilized from a sterile (0.2 micron) filtered aqueous solution containing 0.1% Trifluoroacetic Acid (TFA). Reconstitute in sterile 10 mM acetic acid at 0.1 mg/mL.; TESTING: Induce IL-6 production from M1 cells with an acceptance criteria of 1 ng/mL (ED50), 1 x 10^6 units/mg.; #AA: 181; SEQUENCE: MSPLPITPVN ATCAIRHPCH GNLMNQIKNQ LAQLNGSANA LFISYYTAQG EPFPNNVEKL CAPNMTDFPS FHGNGTEKTK LVELYRMVAY LSASLTNITR DQKVLNPTAV SLQVKLNATI DVMRGLLSNV LCRLCNKYRV GHVDVPPVPD HSDKEAFQRK KLGCQLLGTY KQVISVVVQA F