Human IL 4 (HEK) Protein

SKU: orb426525

Description

Recombinant of human IL 4 (HEK) protein

Images & Validation

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Application Notes	Cytokines And Growth Factors

Key Properties

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Source	HEK
Biological Activity	The activity was determined by the dose dependent stimulation of the proliferation of human TF-1 cells (human erythroleukemic indicator cell line) and was found to be 0.17ng/ml.
Purity	Greater than 95% as obsereved by SDS-PAGE.

Storage & Handling

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Storage	Stability: Lyophilized IL-4 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IL4 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles
Form/Appearance	Sterile Filtered White lyophilized (freeze-dried) powder.
Buffer/Preservatives	The IL-4 was lyophilized from a 0.2µm filtered protein solution (0.68mg/ml) in 1xPBS.
Expiration Date	6 months from date of receipt.
Disclaimer	For research use only

Alternative Names

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BCGF, BCDF, B cell stimulating factor, BSF-1, Lymphocyte stimulatory factor 1, IL-4, MGC79402, Binetrakin, Pitrakinra.

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