Recognizing and remembering dangerous pathogens is of the utmost importance for an animal's survival. Nematodes use a digested bacterial small RNA molecule as a cue of pathogenicity. Inheritance of this RNA even protects the progeny from infection.

中文翻译：

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跨代遗传：那种病原菌的直觉

识别和记住危险的病原体对于动物的生存至关重要。线虫使用消化的细菌小RNA分子作为致病性的线索。该RNA的遗传甚至可以保护后代免受感染。