She discovered that it forms when a germ called Agrobacterium puts a piece of its own DNA into the plant cell's genes, the plant then makes food for the bacteria.
In 2015, scientists at the Center were examining sweet potato DNA sequences, when they stumbled upon some genes that were distinctly un-potato-like — genes from Agrobacterium!
2015 年,该中心的科学家们在检查甘薯的 DNA ,偶然发现了些明显不像土豆的基因——来自农杆菌的基因!