Fig. 2
Pulsed-field gel electrophoresis patterns and virulence factors of E. coli O157 isolates obtained from rectal contents, hides and beef carcasses in Bishoftu, Ethiopia. o1st letter - slaughterhouse (M-Municipal, P-Private); 2nd letter - sampling visit (A to G); number - carcass within each visit (1 to 5), last letter(s) - sample sources (R: rectal content; H: hide, Br: brisket carcass, Hl: hind leg carcass, Fo: foreleg carcass). * Isolates from a same carcass. ** Isolates from a same carcass. *** Isolates from a same carcass