Yes
N/A
N/A
IL1B
3553
IL1B
Human
P01584
1 year
-20°C
Gel pack
< 1 EU/μg
Lyophilized
recombinants
HEK 293 cells
Prolifiration assay
>500,000,000 Unit/mg.
Recombinants or rec. proteins
Potent proinflammatory cytokine
Centrifuge the vial prior to opening.
IL1B, IL-1BETA, IL1F2, IL-1β, Catabolin
IL1B, IL-1BETA, IL1F2, IL-1β, Catabolin
For Research Use Only! Not to be used in humans
Reconstitute in sterile PBS, pH 7.4 to a concentration of 50 μg/ml
The protein has a calculated MW of 17.5 kDa. The predicted N-terminus is Met. The reducing protein migrates as 18 kDa in SDS-PAGE.
Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally Mannitol or Trehalose is added as protectants before lyophilization.
The bio-activity was determined by dose-dependent stimulation of the proliferation of mouse D10.G4.1 cells. The ED50 < 2 pg/mL, corresponding to a specific activity of >500,000,000 Unit/mg.
The Interleukin-1 family (IL-1 family) is a group of 11 cytokines, which plays a central role in the regulation of immune and inflammatory responses to infections or sterile insults. Rec. E. coli interleukin-1 for cell culture or antibody production.
Human proteins, cDNA and human recombinants are used in human reactive ELISA kits and to produce anti-human mono and polyclonal antibodies. Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens). Depending on the epitopes used human ELISA kits can be cross reactive to many other species. Mainly analyzed are human serum, plasma, urine, saliva, human cell culture supernatants and biological samples.