An overview of biological production of L-theanine.
Wuxi, China. In Biotechnol Adv, 11 May 2015
Four kinds of bacterial enzymes, including L-glutamine synthetase, γ-glutamylmethylamide synthetase, γ-glutamyltranspeptidase, and L-glutaminase, have been characterized to have L-theanine-producing ability.
Asparaginase in the treatment of non-ALL hematologic malignancies.
Baltimore, United States. In Cancer Chemother Pharmacol, May 2014
Indeed, both Escherichia coli and Erwinia chrysanthemi asparaginases possess glutaminase enzymatic activity, and their administrations have shown to reduce serum glutamine level by deamidating glutamine to glutamate and ammonia.