section_heading: Reakcija 7: Fumaraza
paragraph_text: mini|Struktura malat dehidrogenaze bakterije Thermus flavus<ref>Tomita, T., Fushinobu, S.,  Kuzuyama, T.,  Nishiyama, M.   Structural basis for alteration of cofactor specificity of malate dehydrogenase from Thermus flavus