You are investigating the enzymes content of hepatocytes. An experiment is conducted, hepatocytes are homogenized and centrifuged. Membrane components and organelles removed. The proteins of cytosol are analyzed only. Which of the following enzyme activities is most likely present in the homogenate?
1) Pyruvate carboxylase
2) Ornithine transcarbamoylase
3) Transketolase
4) Succinate dehydrogenase
5) Ferrochelatase