Question: There is an enzyme in the citric acid cycle that is very similar to pyruvate dehydrogenase: it is…

There is an enzyme in the citric acid cycle that is very similar
to pyruvate dehydrogenase: it is a large enzyme complex with three
active sites, it catalyzes a similar type of reaction with some of
the exact same coenzymes. Name the enzyme that would be closest to
pyruvate dehydrogenase.