TNF beta Recombinant Protein

Product Specifications

Product Name Alternative

LT, TNFB, TNFSF1, Lymphotoxin-alpha, TNF-beta, LT-alpha

UniProt

P01374

Source

E. coli

Field of Research

Immunology & Inflammation

Purity

Greater than 98% by SDS-PAGE gel and HPLC analyses.Endotoxin level is less than 0.1 ng per μg (1EU/μg) .

Bioactivity

The ED50 was determined by the cytolysis of murine L929 cells in the presence of Actinomycin - D is ≤ 0.05 ng/mL, corresponding to a specific activity of ≥ 2 x 107 units/mg.

Form

Lyophilized

Storage Conditions

The lyophilized TNF beta recombinant protein is stable for at least 2 years from date of receipt at -20°C. Reconstituted TNF beta is stable for at least 3 months when stored in working aliquots with a carrier protein at -20°C. As with any protein, exposing TNF beta recombinant protein to repeated freeze / thaw cycles is not recommended. When working with proteins care should be taken to keep recombinant protein at a cool and stable temperature.

Notes

For research use only.

NCBI Accession Number

NP_000586.2

AA Sequence

MLPGVGLTPS AAQTARQHPK MHLAHSTLKP AAHLIGDPSK QNSLLWRANT DRAFLQDGFS LSNNSLLVPT SGIYFVYSQV VFSGKAYSPK ATSSPLYLAH EVQLFSSQYP FHVPLLSSQK MVYPGLQEPW LHSMYHGAAF QLTQGDQLST HTDGIPHLVL SPSTVFFGAF AL