The oxidation of formate and water to bicarbonate and H2 is relatively common in microorganisms under anaerobic conditions. But can this reaction sustain growth in an isolated species? Here it is shown that several individual Thermococcus species can use formate oxidation for growth. Moreover, the biochemical basis of this ability is delineated.
- Yun Jae Kim
- Hyun Sook Lee
- Sung Gyun Kang