Studies on a new glutaminase-asparaginase, therapeutic properties, half-life, and alterations in the plasma amino acids. Abstr ... Whatever happened to the asparaginase concept of amino acid deprivation therapy. *V. Riley ... Studies on a new glutaminase-asparaginase, therapeutic properties, half-life, and alterations in the plasma amino acids. Abstr. ... Summary A new enzyme termed GA:1.2, possessing approximately equal amounts of glutaminase and asparaginase activity, has ...