Engineering Pseudomonas protegens Pf-5 for nitrogen fixation and its application to improve plant growth under nitrogen-deficient conditions. - Setten L; Soto G; Mozzicafreddo M; Fox AR; Lisi C; Cuccioloni M; Angeletti M; Pagano E; Díaz-Paleo A; Ayub ND (PloS one, 2013)