Large-scale duplication events underpin population-level flexibility in tRNA gene copy number in Pseudomonas fluorescens SBW25
Z. Khomarbaghi, W. Y. Ngan, G. B. Ayan, S. Lim, G. Dechow-Seligmann, P. Nandy, J. Gallie
The paper shows that Pseudomonas fluorescens SBW25 can rapidly generate tRNA gene set diversity through unstable large-scale duplications, which can preserve or alter tRNA gene copy numbers depending on selection pressure.
bioRxiv · Dec 2, 2022Evolutionary Biology