S. L. Cirillo, Bermudez, L. E., El-Etr, S. H., Duhamel, G. E., and Cirillo, J. D.,
“Legionella pneumophila entry gene rtxA is involved in virulence.”,
Infection and immunity, vol. 69, no. 1, pp. 508-17, 2001.
J. D. Cirillo, Falkow, S., Tompkins, L. S., and Bermudez, L. E.,
“Interaction of Mycobacterium avium with environmental amoebae enhances virulence.”,
Infection and immunity, vol. 65, no. 9, pp. 3759-67, 1997.