Hepatitis C Virus NS4 a+b Recombinant ( HCV NS4 a+b )

Catalog # PT_40890

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$315.00
DescriptionThe E.coli derived 19 kDa recombinant protein contains the HCV NS4 immunodominant regions, amino acids 1658-1863. The protein is fused with b-galactosidase (114 kDa) at N-terminus, pI 5.45.Purification MethodHCV NS4 a+b protein was
Product Size: 100ug
Quantity

Data sheet

Storage
HCV NS4 a+b although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
Formulation
20mM Tris-HCl pH 8, 8M urea.
Purity
HCV NS4 a+b protein is >95% pure as determined by 10% PAGE (coomassie staining).
Applications
HCV NS4 a+b antigen is suitable for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.
Description
The E.coli derived 19 kDa recombinant protein contains the HCV NS4 immunodominant regions, amino acids 1658-1863. The protein is fused with b-galactosidase (114 kDa) at N-terminus, pI 5.45.
Protein Background
HCV is a small 50nm, enveloped, single-stranded, positive sense RNAvirus in the family Flaviviridae. HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by t
Amino acid sequence
1658 TWVLVGGVLAALAAYCLSTGCVVIVGRVVLSGKPAIIPDREVLYREFDEMEECSQHLPYIEQGMMLAEQFKQKALGLLQTASRQAEVIAPAVQTNWQKLETFWAKHMWNFISGIQYLAGLSTLPGNPAIASLMAFTAAVTSPLTTSQTLLFNILGGWVAAQLAAPGAATAFVGAGLAGAAIGSVGLGKVLIDILAGYGAGVAGAL 1863.
Purification Method
HCV NS4 a+b protein was purified by proprietary chromatographic technique.
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