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Unformatted text preview: sequence, using structures , of the conversion of fumarate back to aspartate. 8) Why would a defective Asp/Glu exchanger impair the urea cycle? 9) Lecture 8 mentioned three exchangers in the mitochondrial membrane. For each one, name the molecules that are exchanged and indicate whether the molecule is transported to the mitochondria or the cytosol. 10) Why does treatment with benzoate or phenyllactate help patients who have genetic disorders in urea cycle enzymes?...
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- Winter '10