Human TNF-beta protein

Catalog Number: orb223825

Catalog Number	orb223825
Category	Proteins
Description	Recombinant Human TNF-beta protein
Tested applications	SDS-PAGE
Reactivity	Human
Purity	> 96% by SDS-PAGE and HPLC analyses
Conjugation	Unconjugated
MW	18.7 kDa
Target	Human TNF-beta
Source	E. coli
Biological Activity	Fully biologically active when compared to standard. The ED50 as determined by a cytotoxicity assay using murine L929 cells is less than 5 pg/ml, corresponding to a specific activity of > 2.0 x 108 IU/mg in the presence of actinomycin D.
Storage	Store at 4°C for up to two weeks. For long term storage, aliquot and store at -20°C, avoid freeze/thaw cycles.
Buffer/Preservatives	Sterile Filtered White lyophilized (freeze-dried) powder.Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH7.4, with 0.02% Tween-20.
Alternative names	TNFSF1 Read more...
Note	For research use only
Expiration Date	6 months from date of receipt.

Purity:	> 95% by SDS-PAGE.
Source:	KMP1630, Recombinant Human TNF beta/TNFb/TNFSF1B Protein is produced by E. coli expression system. The target protein is expressed with sequence (Leu35-Leu205) of human TNF beta/TNFb/TNFSF1B (Accession #P01374) fused with an initial Met at the N-terminus.

Sizes Available: 50 μg, 500 μg

Purity:	Greater than 95% as determined by SDS-PAGE.
MW:	18.8 kDa
Source:	E.coli

Conjugation:	Unconjugated
Purity:	90%
MW:	20.5 kDa
Source:	Human TNF-beta Protein, His Tag (orb1733281) is expressed from human 293 cells (HEK293). It contains AA Leu 35 - Leu 205 (Accession # P01374).

Applications:	ELISA, MS, SDS-PAGE, WB
Purity:	Greater than 95% as determined by SEC-HPLC and reducing SDS-PAGE.
Source:	E. coli