Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Our pricing system is unavailable. You are viewing list price.
Please call 1-800-766-7000 to place your order or try our site again later.

R&D Systems™ Human IFN-alpha H2 (alpha 14) Recombinant Protein

Manufacturer:  R&D Systems™ 111451

Catalog No. 111451



Description

Description

Interferon was titrated with the use of the cytopathic effect inhibition assay as listed: Bovine (MDBK/VSV) – performed as described [Rubinstein, et al. (1981) J. Virol. 37(2):755]. The EC 50 for interferon in this assay is ~5 U/ml. Lot Activity was derived from multiple determinations in the above assay. Human (A549/EMCV) – performed as described [Budd, et al. (1985) Canc. Chem. Pharm. 12:39]. The EC 50 for interferon in this assay is ~1 U/ml.
Specifications

Specifications

X02959
Phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA)
E. coli-derived
Bioactivity
Predicted MW: 19.7kDa
Store the unopened product at -20 to -70° C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Do not use past expiration date.
Documents
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit