Active Tumor Necrosis Factor Alpha (TNFa)

Description

Recombinant Human Tumor Necrosis Factor Alpha expressed in: E.coli
Specifications

Host species: Homo sapiens (Human); Expression system: E.coli; Expression region: Val77~Leu233; Purity: > 95%; Endotoxin level:
Additional_information

Uniprot ID: P01375; Buffer composition: 20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300.; Form: Freeze-dried powder; Predicted Molecular Mass (KD): 21.0kDa; Isoelectric Point: 7
Storage_and_shipping

Shipped on ice packs. Upon receipt keep at 2-8 °C for up to 1 month. For long term storage prepare working aliquots and keep frozen at -20 or -80 °C. Avoid repeated freezing and thawing.
Notes

Research Use Only.
Additional description

The Active Tumor Necrosis Factor Alpha (TNFa) is a α- or alpha protein sometimes glycoprotein present in blood. Aplha, transcription related growth factors and stimulating factors or repressing nuclear factors are complex subunits of proteins involved in cell differentiation. Complex subunit associated factors are involved in hybridoma growth, Eosinohils, eritroid proliferation and derived from promotor binding stimulating subunits on the DNA binding complex. NFKB 105 subunit for example is a polypetide gene enhancer of genes in B cells.

Name

Tumor Stem Cell Assay
Concept

Scope note: A cytologic technique for measuring the functional capacity of tumor stem cells by assaying their activity. It is used primarily for the in vitro testing of antineoplastic agents.
Tree numbers
- E01.370.225.500.383.910
- E01.370.225.500.388.930
- E05.200.500.383.910
- E05.200.500.388.930
- E05.242.383.910
- E05.242.417.500
- E05.337.550.200.800
Qualifiers

ethics, trends, veterinary, history, classification, economics, instrumentation, methods, standards, statistics & numerical data