• Bacillus weihenstephanensis Tryptophan 2,3-dioxygenase (kynA) -E. coli

    Bacillus weihenstephanensis Tryptophan 2,3-dioxygenase (kynA) -E. coli

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Bacillus weihenstephanensis Tryptophan 2,3-dioxygenase (kynA) -E. coli

Catalog number





1818 €

Detailed information

General description

Tryptophan 2,3-dioxygenase (kynA) is a recombinant protein expressed in E. coli. The protein can be with or without a His-Tag or other tag in accordance to customer's request. All of our recombinant proteins are manufactured in strictly controlled facilities and by using a well established technology which guarantees full batch-to-bact consistency and experiment reproducibility.


This protein can be stored at -20 degrees Celsius. For extended periods of time it is recommended to keep the protein frozen at -40 or -80 degrees Celsius. Avoid cycles of freezing and thawing as they might denaturate the polypeptide chains.

Alternative names

tryptophan 23-dioxygenase; Tryptophan 2,3-dioxygenase; tryptophan 23-dioxygenase; Tryptamin 2,3-dioxygenase; Tryptophan oxygenase; Tryptophan pyrrolase; Tryptophanase


Bacillus Anthracis and Cereus are the most known Bacilli. Anthrax has a very high toxin level and is used in Biologic warfare. However 1 is a harmless product.


This protein can be used as a positive control for applications such as ELISA, IFA, RIA, Western Blot, etc.

Long name

Recombinant Bacillus weihenstephanensis Tryptophan 2,3-dioxygenase (kynA)

Available also expressed in:

E Coli ; Yeast ; Baculovirus ; Mammalian Cell


Greater than 90% (determined by SDS-PAGE)

Other gene names

BcerKBAB4_2557; kynA; TDO

Product category

Recombinant Proteins


Lyophilized protein

Expression system

E. coli

Gene name