exposure of the hepatocytes to compounds which block the formation of the adenosine-adohcy hydrolase complex ( ara-a , 3-deazaadenosine , and homocysteine ) for 1 to 2.5 h only slightly reduced the amount of adenosine associated with the enzyme , indicating a slow turnover of the complex under the conditions of the experiment .
C0042646
ara-a
C0001443
adenosine