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Human IL-12B Protein, His Tag
Catalog Number: orb257709
| Catalog Number | orb257709 |
|---|---|
| Category | Proteins |
| Description | Human IL-12B, His Tag is expressed from human 293 cells (HEK293). It contains AA Ile 23 - Ser 328 (Accession # P29460-1). |
| Reactivity | Human |
| Tag | C-10×His |
| Form/Appearance | Powder |
| Purity | 95% |
| Conjugation | Unconjugated |
| MW | 36.6 kDa |
| Target | IL-12B, NKSF2, p40 |
| UniProt ID | P29460 |
| Source | Human IL-12B, His Tag (orb257709) is expressed from human 293 cells (HEK293). It contains AA Ile 23 - Ser 328 (Accession # P29460-1). |
| Expression System | HEK293 |
| Biological Origin | Human |
| Biological Activity | Loaded Human IL-12 R beta 1, Fc Tag on Protein A Biosensor, can bind Human IL-12B, His Tag with an affinity constant of 3.78 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested). |
| Expression Region | Ile 23 - Ser 328 |
| Endotoxins | 1.0 EU per μg |
| NCBI | AAH67499.1 |
| Storage | -20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower. |
| Buffer/Preservatives | PBS, pH7.4 |
| Alternative names | IL12B,CLMF,CLMF2,NKSF,NKSF2,p40 Read more... |
| Note | For research use only |
| Application notes | This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 36.6 kDa. The protein migrates as 44 kDa and 46 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation. |
| Expiration Date | 6 months from date of receipt. |
SDS-PAGE analysis of Human IL-12B protein
Loaded Human IL-12 R beta 1, Fc Tag (Cat. No. orb570282) on Protein A Biosensor, can bind Human IL-12B, His Tag (Cat. No. orb257709) with an affinity constant of 3.78 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
- Item 1 of 1
Human IL12A and IL12B Heterodimer Protein, hFc Tag and His Tag [orb1743293]
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 48.7 and 35.5 kDa after removal of the signal peptide.
Mammalian
50 μg, 10 μg, 100 μg - Item 1 of 1
Human IL23A and IL12B Heterodimer Protein, hFc Tag and His Tag [orb1743335]
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 44.8 and 35.5 kDa after removal of the signal peptide. The apparent molecular mass of IL23A-hFc and IL12B-His is approximately 35-55 kDa due to glycosylation.
E.coli
10 μg, 50 μg, 100 μg - Item 1 of 1
Human IL12B Protein, His Tag [orb1290821]
The purity of the protein is greater than 85% as determined by SDS-PAGE and Coomassie blue staining.
The protein has a predicted molecular mass of 35.5 kDa after removal of the signal peptide. The apparent molecular mass of IL12B-His is approximately 35-55 kDa due to glycosylation.
Mammalian
100 μg, 10 μg, 50 μg 
IL-12B Protein, Human, Recombinant (His) [orb1958570]
97.10%
36.2 kDa (predicted); 40-50 kDa (reducing condition, due to glycosylation)
100 μg, 200 μg, 500 μgRecombinant Human IL-12B/P40 Protein with His tag, His Tag [orb1550693]
> 95% by SDS-PAGE.
Recombinant Human IL-12B/P40 Protein with His Tag is produced by HEK293 Cells expression system. The target protein is expressed with sequence (Ile23-Ser328) of human IL-12B/P40 (Accession #NP_002178.2) fused with a 6��His Tag at the C-terminus.
100 μg, 50 μg
