Recombinant Human CD19 protein, C-Fc Tag

Product Description

Cat

IMP-5954

Official Symbol

CD19

Product Overview

Recombinant Human CD19 protein(P15391)(20-291aa), fused with C-terminal Fc tag, was expressed in HEK293.

Expression System

HEK293

Species

Human

Tag

C-Fc Tag

Form

Lyophilized from a 0.2 μm filtered 20 mM PB, 150mM NaCl, pH 7.4

Molecular Mass

57.3 kDa

Protein length

20-291aa

AA Sequence

PEEPLVVKVEEGDNAVLQCLKGTSDGPTQQLTWSRESPLKPFLKLSLGLPGLGIHMRPLAIWLFIFNVSQQMGGFYLCQPGPPSEKAWQPGWTVNVEGSGELFRWNVSDLGGLGCGLKNRSSEGPSSPSGKLMSPKLYVWAKDRPEIWEGEPPCLPPRDSLNQSLSQDLTMAPGSTLWLSCGVPPDSVSRGPLSWTHVHPKGPKSLLSLELKDDRPARDMWVMETGLLLPRATAQDAGKYYCHRGNLTMSFHLEITARPVLWHWLLRTGGWK

Endotoxin

Less than 1.0 EU/µg as determined by LAL method.

Purity

Greater than 80% as determined by SDS-PAGE.

Biological Activity

The ED50 as determined by its ability to binding CD19 used funtional ELISA is less than 20 ug/ml

Storage

Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Reconstitution

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.

SDS-PAGE

Data Sheet MSDS

Datasheet MSDS

For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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