Question: Is the pro-R or pro-S hydrogen removed from citrate during the dehydration in step 2 of the citric acid cycle? Does the elimination reaction occur

Is the pro-R or pro-S hydrogen removed from citrate during the dehydration in step 2 of the citric acid cycle? Does the elimination reaction occur with syn or antigeometry?

" 02C. "02c. .co, CO2 cis-Aconitate Citrate

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