Human LIF Bioactive Protein Product Attributes
Product Type: Bioactive Protein
Recombinant LIF based upon sequence from: Human
Host: QP5361 protein expressed in E. coli.
Recommended Applications: Bioactive
Application Notes: Please contact us for application specific information for QP5361.
Bioactivity Data: BioActivity: Shows bioactivity at a concentration of 200 pg/mL in the TF-1 cell proliferation assay. The bioactivity acceptance criteria is set at 5 x 10^6 units/mg.
Monomer or Dimer: Monomer
Amino Acid Sequence: MSPLPITPVN ATCAIRHPCH NNLMNQIRSQ LAQLNGSANA LFILYYTAQG EPFPNNLDKL CGPNVTDFPP FHANGTEKAK LVELYRIVVY LGTSLGNITR DQKILNPSAL SLHSKLNATA DILRGLLSNV LCRLCSKYHV GHVDVTYGPD TSGKDVFQKK KLGCQLLGKY KQIIAVLAQA F
Purity: Greater than 95% as determined by SDS-PAGE.
Concentration of Human LIF Protein: Lyophilized. Concentration determined by reconstitution volume.
Endotoxin Levels: Less than or equal to 1.00 EUs/ug as determined by the LAL method.
Buffer: Sterile filtered (0.22 um) solution containing 0.1% TFA
Storage Conditions: Store at -20C to -80C lyophilized. Guaranteed for 1 year at -80C reconstituted and 3 months at 4C reconstituted.
Limitations and Performance Guarantee
This is a life science research product (for Research Use Only). This product is guaranteed to work for a period of two years when stored at -70C or colder, and one year when aliquoted and stored at -20C.