Before revision: Examples Agrobacterium tumefaciens, responsible for crown gall disease, produces an arsenal of Vir proteins, including VirD2 and VirE2, enabling the precise integration of a piece of its DNA, called T-DNA, into that of the host plant (see picture).
After revision: Examples Agrobacterium tumefaciens, responsible for crown gall disease, produces an arsenal of Vir proteins, including VirD2 and VirE2, enabling the precise integration of a piece of its DNA, called T-DNA, into that of the host plant