The enzymes of Krebs' cycle are present in the mitochondrial

The enzymes for Krebs cycle are present in

The enzyme for TCA cycle are present in

Which enzyme of the TCA cycle or Kreb's cycle is present in the inner mitochondrial membrane ?

All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is