This enzyme is isolated from the soil bacterium Bradyrhizobium sp.

This enzyme is isolated from stem of pineapple plant, Ananas comosus.

This enzyme is isolated from the plant Tanacetum vulgare.

Suitable enzymes can be isolated from natural sources or produced recombinantly.

This enzyme is isolated from intestinal mucosa as a single polypeptide chain.

This enzyme is isolated from the plant Valeriana officinalis (valerian).

This enzyme is isolated from the plant Larrea tridentata (creosote bush).

This enzyme is isolated from the plant Selaginella moellendorfii.

This enzyme is isolated from the marine bacterium Salinispora tropica.

This enzyme is isolated from the bacterium, group A Streptococcus.