11. e.45.1 Antivirulence factor Antivirulence factor contains a helical bundle with a buried helix and an alpha+beta insert domain 1nh1 d1nh1a_ A:87-103,155-169,170-182,219-239,243-262 2nud d2nudb1 B:87-103,155-169,170-182,219-239,243-262 2nud d2nuda1 A:87-103,155-169,170-182,219-239,243-262 2nun d2nuna1 A:87-104,155-169,170-182,219-239,243-262