In 1937, Sir H. A Krebs first published the Citric Acid Cycle, a unidirectional cycle with carboxylic acids. The original concept of Cycle from Krebs’ 1953 Nobel Prize lecture illustrates degradation lactic acid to water, carbon dioxide and hydrogen. Here, we add heart lactate dehydrogenase•proton-linked monocarboxylate transporter 1 complex, connecting flow energy material. complex catalyses r...