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R&D Systems™ Recombinant Human NRG1-beta 1/HRG1-beta 1 His Protein, CF

Product Code. 18786235
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50 μg
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100µg
1mg
50µg
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18786235 100 μg 100µg
18705855 50 μg 50µg
18745845 1 mg 1mg
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Product Code. 18786235 Supplier R&D Systems™ Supplier No. 11422NR100

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Description

His-tag

Measured in a serum-free cell proliferation assay using MCF-7 human breast cancer cells. Karey, K.P. et al. (1988) Cancer Research 48:4083. The ED50 for this effect is 0.250-2.50 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Accession Number NP_039250.2
For Use With (Application) Bioactivity
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Gene ID (Entrez) 3084
Molecular Weight (g/mol) M.W. (Observed): 36-49 kDa, under reducing conditions., M.W. (Theroretical): 26 kDa
Quantity 100 μg
Source Chinese Hamster Ovary cell line, CHO-derived human Neuregulin-1 beta 1/NRG1 beta 1 protein Ser20-Lys246, with a C-terminal 6-His tag
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Endotoxin Concentration <0.10 EU per 1 μg of the protein by the LAL method.
Gene Alias ARIA, GGF, GGF2, HGL, HRG, HRG1, HRGA, MST131, MSTP131, NDF, neuregulin 1, NRG1-IT2, SMDF
Conjugate Unconjugated
Reconstitution Reconstitute at 500 μg/mL in PBS.
Purity or Quality Grade >95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Protein Neuregulin-1 beta 1/NRG1 beta 1
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