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Product Description

Human IDO1 (NP_002155, 1 - 403 a.a.) full length recombinant protein with His tag expressed in Escherichia coli expression system.Bioactive Protein,Bioactive Proteins,Bioactive,Active,Functional Protein,Functional Proteins,Full-Length Protein,Full-Length Proteins,Full-Length,Full Length,FullLength

Host

Escherichia coli

Theoretical MW (kDa)

47.7

Form

Liquid

Preparation Method

Escherichia coli expression system

Purity

> 90% by SDS-PAGE

Endotoxin Level

< 1 EU/ug

Activity

Specific activity is > 300 pmol/min/ug, and is defined as the amount of enzyme that hydrolyze 1.0 pmole of L-Tryptophan to N-formyl-L-kynurenine per minute at pH 6.5 at 25°C.

Quality Control Testing

SDS-PAGE Stained with Coomassie Blue

3 ug SDS-PAGE under reducing condition and visualized by coomassie blue stain.

Recommend Usage

SDS-PAGE
The optimal working dilution should be determined by the end user.

Storage Buffer

In 20 mM Tris-HCl, 0.15 M NaCl, 1 mM DTT, pH 8.0 (20% glycerol)

Storage Instruction

Store at 4°C for one week. For long term storage store at -20°C.
Aliquot to avoid repeated freezing and thawing.