Human NRG1 protein (Active)

SKU: orb359179

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Description

This Human NRG1 protein (Active) spans the amino acid sequence from region 177-237aa. Purity: > 96% as determined by SDS-PAGE and HPLC.

Images & Validation

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Application Notes	We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference.

Key Properties

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Source	E.Coli
Biological Origin	Homo sapiens (Human)
Biological Activity	Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 50 ng/ml, corresponding to a specific activity of ＞ 2.0 x 10 ^ 4 IU/mg.
Tag	Tag-Free
Molecular Weight	7.0 kDa
Expression Region	177-237aa
Protein Length	Partial of Isoform 12
Protein Sequence	SHLVKCAEKEKTFCVNGGECFMVKDLSNPSRYLCKCPNEFTGDRCQNYVMASFYKAEELYQ
Purity	> 96% as determined by SDS-PAGE and HPLC.
Endotoxins	Less than 1.0 EU/μg as determined by LAL method.

Storage & Handling

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Storage	The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.
Form/Appearance	Lyophilized powder
Buffer/Preservatives	Lyophilized from a 0.2 µm filtered PBS, pH 7.4
Disclaimer	For research use only

Alternative Names

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Pro-NRG1, ARIA, Breast cancer cell differentiation factor p45, Glial growth factor, Heregulin

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SDS-PAGE analysis of Human NRG1 protein (Active)

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UniProt

Q02297

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No UniProt data available

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