The expression pattern of the most significant miRNAs and isomiRs in coagulase-positive staphylococci udder infection. R Package pheatmap . CoPS—coagulase-positive staphylococci (red numbers), H—healthy group, without bacteria (green numbers). CoPS group: 620LB, 676LF, 676RF, 745LB, 745RF, 750RF, 760LB, 782RB, 784LB, 784RB, 788RB, 789RF, 792RF, 792RB, 821RB, 829LB, 829RB, 830LF, 842LF, 842RF, and 855RF. Healthy group: 861LF, 895LF, 895LB, 895RB, 745RB, and 749RF. RF—right front mammary gland quarter, RB—right back mammary gland quarter, LF—left front mammary gland quarter, LB—left back mammary gland quarter.