during the 2 hr , the perfusate was analyzed for activity of aspartate aminotransferase ( ast ) , lactate dehydrogenase ( ldh ) , n-acetyl-beta-glucosaminidase ( nag ) , and glutathione ( gsh ) , oxidized glutathione ( gssg ) , allantoin , and potassium .
C0017817
gsh
C0061516
gssg