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R&D Systems™ Recombinant Human IL-4 Protein

Codice prodotto. 18716305
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Quantità:
1 mg
10 μg
100 μg
50 μg
500 μg
Dimensione della confezione:
100µg
10µg
1mg
500µg
50µg
Codice prodotto. Quantità unitSize
18716305 100 μg 100µg
18786145 500 μg 500µg
18756055 10 μg 10µg
18706315 1 mg 1mg
18746285 50 μg 50µg
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Codice prodotto. 18716305

Marca: R&D Systems™ BT004100

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Description

Carrier Free Recombinant Protein

Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323. The ED50 for this effect is 0.0400-0.320 ng/mL.
TRUSTED_SUSTAINABILITY

Specifications

Numero di accesso P05112.1
Da utilizzare con (applicazione) Bioactivity
Formulazione Lyophilized from a 0.2μm filtered solution in PBS with Trehalose.
ID gene (immissione) 3565
Peso molecolare M.W. (Observed): 13 kDa, under reducing conditions., M.W. (Theoretical): 15.1 kDa
Quantità 100 μg
Sorgente E. coli-derived human IL-4 protein His25-Ser153, with an N-terminal Met
Requisiti di stoccaggio Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Concentrazione di endotossine <0.10 EU per 1μg of the protein by the LAL method.
Alias gene B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Coniugato Unconjugated
Specie Human
Ricostituzione Reconstitute the 10μg size at 100μg/mL in PBS. Reconstitute all other sizes at 500μg/mL in PBS.
Purity or Quality Grade >97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Proteine IL-4
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