West Nile virus (WNV) is a virus of the family Flaviviridae part of the Japanese encephalitis (JE) antigenic complex of viruses. Image reconstructions and cryoelectron microscopy reveal a 45-50nm virion covered with a relatively smooth protein surface. This structure is similar to virus; both belong to the genus flavivirus within the family Flaviviridae. WNV is a positive-sense, single strand of RNA, it is between 11,000 and 12,000 nucleotides long which encode seven non-structural proteins and three structural proteins. The RNA strand is held within a nucleocapsid formed from 12kD protein blocks; the capsid is contained within a host-derived membrane altered by two viral glycoproteins.
Source:Recombinant protein corresponding to theWest-Nile N-Terminal Pre-M Virus immunodominant regions, fused to 6x his-tag, expressed in E. coli.
Molecular Weight:~20kD
Applications:Suitable for use in ELISA, Western Blot and as an Antigen for detection of West-Nile virus with minimal specificity problems. Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~95% (10% PAGE, coomassie staining).
Form:Supplied as a liquid in 20mM phosphate, pH 7.5.