Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Tobacco leaf virulence assay of strain AB20 complemented with chvD containing mutations at the Walker A ATP binding sites. (A) Wild-type A348(pYW12); (B) AB20(pYW12); (C) AB20(pZL81); (D) AB20(pZL82); (E) AB20(pZL83); (F) AB20(pZL84). The mean numbers of tumors/explant ± standard errors (n = 14) for all experiments are shown.
