Nature CommunicationsAlgal Betaine Triggers Bacterial Hydrogen Peroxide Production that Promotes Algal DemiseDelia A. Narváez-BarragánLilach YudaDayana YahalomiValeria LipsmanSergey MalitskyEinat Segev2026-05-19Full textDOI https://doi.org/10.1038/s41467-026-73408-2