The plant pathogen Pseudomonas syringae pv. tomato is genetically monomorphic and under strong selection to evade tomato immunity.
Cai R, Lewis J, Yan S, Liu H, Clarke CR, Campanile F, Almeida NF, Studholme DJ, Lindeberg M, Schneider D, Zaccardelli M, Setubal JC, Morales-Lizcano NP, Bernal A, Coaker G, Baker C, Bender CL, Leman S, Vinatzer BA.
Cai R, et al. Among authors: liu h.
PLoS Pathog. 2011 Aug;7(8):e1002130. doi: 10.1371/journal.ppat.1002130. Epub 2011 Aug 25.
PLoS Pathog. 2011.
PMID: 21901088
Free PMC article.