title: Evidence for the retraction of Pseudomonas aeruginosa RNA phage pili.
mesh_terms: D001435:Bacteriophages; D002473:Cell Wall / Q000502:physiology*; D008854:Microscopy, Electron; D008954:Models, Biological; D011550:Pseudomonas aeruginosa / Q000166:cytology; D013194:Staining and Labeling; D014161:Transduction, Genetic