Biological CO2 fixation in cells is subject to natural limitations. Now a cell-free system with a cycle that is oxygen-insensitive and self-replenishing has been developed, allowing the conversion of CO2 into several C3 and C4 products in vitro with a steady-state CO2 fixation rate of 0.55 mM h−1.
- Shanshan Luo
- Paul P. Lin
- James C. Liao