release of ammonia into the perfusate as well as the tissue content of citric acid cycle intermediates ( citrate , isocitrate , 2-oxoglutarate , malate , and oxaloacetate ) , amino acids ( aspartate , glutamate and glutamine ) , adenine nucleotides and phosphocreatine were measured in freeze-clamped tissue .
C0002520
amino acids
C0017797
glutamine