toxins Article Aggregatibacter actinomycetemcomitans Leukotoxin Is Delivered to Host Cells in an LFA-1-Indepdendent Manner When Associated with Outer Membrane Vesicles Justin B. Nice 1, Nataliya V. Balashova 2 , Scott C. Kachlany 3, Evan Koufos 1, Eric Krueger 1, Edward T. Lally 2 and ...