| Product description | The recombinant protein contains the HCV core immunodominant regions, expressed and derived from E.coli |
| Purification methods | Purified by affinity chromatography |
| Buffer composition | 20mM Tris-HCl, 500mM NaCl, 8M Urea, 250mM imidazole, pH8.0 |
| Preservative | None |
| Storage | Frozen at -70 ˚C, avoid repeated freeze-thaw cycles |