The Legionella pneumophila effector DenR hijacks the host NRas proto-oncoprotein to downregulate MAPK signaling oleh Stephanie S. Lehman, Chad D. Williamson, Trisha Tucholski, Nicole A. Ellis, Sabrina Bouchard, Michal Jarnik, Morgan Allen, Aleksandra Nita-Lazar, Matthias P. Machner