In this study. we identify a novel two-component system in Acinetobacter baumannii (herein named AmsSR for regulator of alternative metabolic systems) only present in select gammaproteobacterial and betaproteobacterial species. Bioinformatic analysis revealed that the histidine kinase. AmsS. https://www.ensemblecarpediem.com/product-category/outdoor-decorations/