Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

MilliporeSigma™ NRG1-β1/HRG1-β1 EGF Domain, Human, Recombinant Protein

Manufacturer:  MilliporeSigma™ 49202950UG

Catalog No. 49-202-950UG

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.



Recombinant, human neuregulin 1-β1/heregulin 1-β1 epidermal growth factor-like domain (NRG1-β1/HRG1-β1 EGF Domain), consisting of amino acids 176-246 and expressed in E. coli. All NRG1 isoforms contain an EGF-like domain that is required for binding directly to the ErbB3 or ErbB4 receptor tyrosine kinases.


Reconstitute to 100μg/mL with sterile PBS containing ≥1% human or bovine serum albumin.
NRG1-β1/HRG1-β1 EGF Domain
Lyophilized from 0.2μM filtered acetonitrile, TFA, BSA.
Following reconstitution refrigerate (4°C) for short-term storage or aliquot and freeze (−20°C) for long-term storage. Stock solutions are stable for up to 1 month at 4°C or for up to 3 months at −20°C.
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