Deciphering guanidine assimilation and riboswitch-based gene regulation in cyanobacteria for synthetic biology applications

Proceedings of the National Academy of Sciences, volume 122, number 49, December 2025.
ImportanceCyanobacteria are vital to various ecosystems and contribute significantly to biogeochemical cycles. Additionally, their use as CO2-neutral biocatalysts for the sustainable production of chemicals and fuels has attracted increasing interest. Understanding their metabolism…