the action of beryllium on the following enzymes has been examined : alkaline phosphatase ( escherichia coli and kidney ) , acid phosphatase , phosphoprotein phosphatase , apyrase ( potato ) , adenosine triphosphatase ( liver nuclei , liver mitochondria , brain microsomes ) , glucose 6-phosphatase , polysaccharide phosphorylases a and b , phosphoglucomutase , hexokinase , phosphoglyceromutase , ribonuclease , a-esterase ( rabbit serum ) , cholinesterase ( horse serum ) , chymotrypsin .
C0035542
ribonuclease
C0014894
esterase