While indicated in legends and results, main antibodies (rabbit anti-H3K27me3, mouse anti-PCNA & rabbit anti-EZH2 (Cell Transmission, Boston, MA, US) or mouse anti-EZH2 (Cell Transmission)), at 1:200 dilution in 10% normal donkey serum with PBS were added to slides, and incubated at 4C overnight. were inoculated with 2 moi of uropathogenic (UTI89). Immunostaining was performed…