Sturm, A., Rilling, K., Baumgart, D. C., Gargas, K., Abou-Ghazale, T., Raupach, B., Eckert, J., Schumann, R. R., Enders, C., Sonnenborn, U., Wiedenmann, B., & Dignass, A. U. (2005). Escherichia coli Nissle 1917 distinctively modulates T-cell cycling and expansion via toll-like receptor 2 signaling. Infection and Immunity, 73(3), 1452-1465.