Recombinant Human IFN-beta Protein
Recombinant Human Interferon beta is produced by our Mammalian expression system and the target gene encoding Met22-Asn187 is expressed with a human IgG1 Fc tag at the N-terminus.
Product Specifications
Product Name Alternative
Interferon beta; IFN-beta; Fibroblast interferon; IFNB1; IFB; IFNB
UniProt
P01574
Expression Region
Met22-Asn187
Tag
N-Fc
Field of Research
Infectious Disease & Virology; Immunology & Inflammation
Endotoxin
<0.01EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.
Bioactivity
ELISA: Immobilized Recombinant Human IFNAR2 (C-Fc) (Cat#orb2994011) at 2μg/ml (100 μl/well) can bind Recombinant Human IFNB1*. *: Biotinylated by NHS-biotin prior to testing.The ED50 of Recombinant Human IFNB1 is 4.36ng/ml. (Regularly tested) .
Form
Lyophilized
Molecular Weight
Predicted: 46.2kDa. Observed: 47-57kDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of 20mM NaAC-HAC, 10%Terhalose, 50mM NaCl, 3%Mannitol, 0.01%Tween20, pH 5.5.
Available Sizes
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