A.C. Pulukkody, Y.P. Yung, F. Donnarumma, K.K. Murray, R.P. Carlson, L. Hanley, Spatially resolved analysis of Pseudomonas aeruginosa biofilm proteomes measured by laser ablation sample transfer, PLoS One, 16 (2021) e0250911, doi: 10.1371/journal.pone.0250911 Abstract Heterogeneity in the distribution of nutrients and oxygen gradients during biofilm growth gives rise to changes in phenotype. There has been …