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Human Interferon Beta 1b (IFNB 1b) Protein
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Catalogue No: abx260713
Price:
US$261.00
(Size: 2 µg)
Orders to United States ship from United States
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Human Interferon Beta 1b (IFNB 1b) Protein is a recombinant cytokine produced in E coli. It consists of a single, non-glycosylated mutein form of Human Interferon-beta 1b polypeptide chain containing 165 AA.
This product is provided as a white powder.The Interferon-beta 1b gene was cloned from Human fibroblasts, and altered to substitute Serine for the Cysteine residue found at position 17.
Research Articles on Interferon Beta 1b (IFNB 1b)
This product is provided as a white powder.The Interferon-beta 1b gene was cloned from Human fibroblasts, and altered to substitute Serine for the Cysteine residue found at position 17.
| Target | Interferon Beta 1b (IFNB 1b) |
| Modification | Cys17-Ser |
| Origin | Human |
| Expression | Recombinant |
| Tested Applications | SDS-PAGE |
| Host | E. coli |
| Conjugation | Unconjugated |
| Form | Lyophilized |
| Purity | > 98% (SDS-PAGE and RP-HPLC) |
| Purification | Purified by proprietary chromatography techniques. Sterile filtered. |
| Reconstitution | Reconstitute in sterile 18 MΩ · cm water to a concentration of at least 0.25 µg/ml. This stock solution can be further diluted if required. |
| Storage | Store dessicated below -18 °C. After reconstituting store at 4 °C for up to a week. Avoid repeated freeze/thaw cycles. |
| Stability | Stable at room temperature for 3 weeks. |
| UniProt Primary AC | P01574 (UniProt, ExPASy) |
| UniProt Secondary AC | Q5VWC9 |
| UniProt Entry Name | IFNB_HUMAN |
| KEGG | hsa:3456 |
| String | 9606.ENSP00000369581 |
| Molecular Weight | 18.51 kDa |
| Sequence Fragment | 165 AA. |
| Sequence | The sequence of the first five N-terminal amino acids was determined and was found to be Ser-Tyr-Asn-Leu-Leu. |
| Buffer | Prior to lyophilization: 50 mg Human Albumin and 50 mg Mannitol. |
| Biological Activity | Specific Activity: 32 × 106 IU/mg. Determined by a viral resistance assay using WISH cells with VSV virus or VERO cells with EMCV virus. |
| Concentration | Prior to lyophilization: 1 mg/ml |
| Availability | Shipped within 5-10 working days. |
| Note | THIS PRODUCT IS FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC, THERAPEUTIC OR COSMETIC PROCEDURES. NOT FOR HUMAN OR ANIMAL CONSUMPTION. |