Wang, Xing-Lian Efficient markerless gene deletions in Pseudomonas protegens Pf-5 using a upp-based counterselective system. [electronic resource] - Biotechnology letters Feb 2020 - 277-285 p. digital Publication Type: Journal Article ISSN: 1573-6776 Standard No.: 10.1007/s10529-019-02772-5 doi Subjects--Topical Terms: Drug Resistance, BacterialFluorouracil--pharmacologyGene DeletionGenes, BacterialGenetic TechniquesPseudomonas--drug effects