Human TNF-alpha Bioactive Protein Product Attributes
Product Type: Bioactive Protein
Recombinant TNF-alpha based upon sequence from Human
Host: QP1385 protein expressed in E. coli.
Recommended Applications: Bioactive
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for application specific information for QP1385.
Bioactivity Data: BioActivity: Shows bioactivity at a concentration of 2 ng/mL in the Cytolysis of mouse L929 cells in the presence of Actinomycin D assay. The bioactivity acceptance criteria is set at 5 x 10^5 units/mg.
Monomer or Dimer: Monomer
Amino Acid Sequence: MVRSSSRTPS DKPVAHVVAN PQAEGQLQWL NRRANALLAN GVELRDNQLV VPSEGLYLIY SQVLFKGQGC PSTHVLLTHT ISRIAVSYQT KVNLLSAIKS PCQRETPEGA EAKPWYEPIY LGGVFQLEKG DRLSAEINRP DYLDFAESGQ VYFGIIAL
Purity: Greater than 95% as determined by SDS-PAGE.
Reconstitution Instructions: A Certificate of Analysis (CofA) will be sent along with the protein and will contain the proper reconstitution instructions.
Concentration of Human TNF-alpha 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: 10 mM sodium phosphate, pH 7.5
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.