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MilliporeSigma™ NRG1-β1/HRG1-β1 ECD, Human, Recombinant Protein

Manufacturer:  MilliporeSigma™ 49202850UG

Catalog No. 49-202-850UG

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Recombinant, human neuregulin 1-β1/heregulin 1-β1 extracellular domain (NRG1-beta1/HRG1-beta1 ECD) consisting of amino acids 2-246 and expressed in E. coli. All NRG1 isoforms contain an EGF-like domain (β-splice variant) that is used to directly bind to the ErbB3 or ErbB4 receptor tyrosine kinases.


Reconstitute 50 to 100μg/mL with sterile PBS containing ≥1% human or bovine serum albumin.
NRG1-β1/HRG1-β1 ECD
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.
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