IL-23 p19 is an 18-20kD (estimated) member of the IL-6 superfamily of molecules.
It is disulfide-bonded to p40 to form IL-23.
IL-23 is secreted by immune-related cell types such as keratinocytes, dendritic cells, macrophages, microglia and monocytes, often following TLR stimulation.
It appears to drive Th17 cell development by inhibiting T-bet and FoxP3 production, and to reduce IL-12-mediated IFN-g production by CD4+, CD8+ and NK cells.
Based on human, mature feline IL-23 p19 is 160aa in length.
It is a a-helical molecule that utilizes Cys80 to form an interchain disulfide bond with IL-12 p40.
IL-23 p19 does not appear to be released unless dimerized to p40.
There are no potential N-linked glycosylation sites on p19.
Mature feline IL-23 p19 aa26-185 shares 87aa identity with human IL-23 p19.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months at -20°C.
Reconstitute with PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:sheep
Source Antibody:feline
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder in PBS, trehalose. Reconstitute with sterile PBS to 200ug/ml.
Specificity:Recognizes feline IL-23 p19. Species Crossreactivity: human. Species sequence homology: Recombinant canine IL-23 p19 (60%), recombinant mouse IL-23 p19 (30%).
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Fe Hu
Immunogen:Recombinant corresponding to aa26-185 from feline IL-23 p19 expressed in E. coli (ABB01676).