NRG1 B1 Recombinant Protein
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Amount : | 50 µg |
Purification : | Greater than 97.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE. |
Content : | Lyophilized from a 0.2µm filtered solution in 1xPBS, pH 7.4 and 5% trehalose. |
Storage condition : | Lyophilized NRG1-B1 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution NRG1-B1 should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles. |
AA sequence : | SHLVKCAEKE KTFCVNGGEC FMVKDLSNPS RYLCKCPNEF TGDRCQNYVM ASFYKHLGIE FMEAE. |
Alternative Name : | Neuregulin-1, Heregulin-b1, NRG1-B1, NRG1 B1. |
It is recommended to reconstitute the lyophilized NRG1-B1 in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions. The ED50 was determined by the dose-dependent stimulation of the proliferation of human MCF-7 cells is less than 0.5ng/ml, corresponding to a specific activity of >2.0×106 units/mg.
For Research Use Only. Not for use in diagnostic/therapeutics procedures.
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