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GMP Human IL-4 Protein (GMP-L04H26) is expressed from human 293 cells (HEK293). It contains AA His 25 - Ser 153 (Accession # P05112-1).

This protein carries no "tag".
The protein has a calculated MW of 15.0 kDa. The protein migrates as 19 kDa±3 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
His-Lys-Cys-Asp-Ile-Thr-Leu-Gln-Glu-Ile-Ile-Lys-Thr-Leu-Asn
(Routinely tested)
Less than 10 EU/mg, tested by the LAL method in compliance with USP <85> and Ph. Eur. 2.6.14.
<0.5 ng/µg of protein tested by ELISA.
<0.02 ng/μg of protein tested by qPCR.
Sterility testing was performed using the membrane filtration method in compliance with USP <71> and Ph. Eur. 2.6.1.
Negative
>95% as determined by SDS-PAGE.
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with protectants.
Contact us for customized product form or formulation.
2R (13 mm neck finish)
This product is supplied and shipped on blue ice.
Upon receipt, store it immediately at -20°C or lower for long term storage.
Please avoid repeated freeze-thaw cycles.