MicrobiologybioRxivPreprint
PII signal transduction superfamily acts as a valve plug to control bicarbonate and ammonia homeostasis among different bacterial phyla
Michael C. Haffner, Wen‐Tao Hou, Oliver Mantovani…·Khaled A. Selim
The paper identifies SbtB as a PII-like protein that acts as a unidirectional valve to control bicarbonate transport via SbtA in cyanobacteria, with similar mechanisms observed in Bacillus for ammonium transport.
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