BOXA1R (left) and ERIC2 (right) rep-PCR fingerprints of 12 S. enterica isolates, as generated using either standard 52°C cycling (top panels) or 70-TD cycling (bottom panels). Lanes: 1, serovar Infantis; 2, serovar Newport; 3, serovar Enteritidis; 4, serovar Tennessee; 5, serovar St. Paul; 6, serovar “Mbandaka”; 7, serovar Havana; 8, serovar Heidelberg; 9, serovar Hadar; 10, serovar Typhimurium; 11, serovar Ohio; 12, serovar London; M, molecular weight marker.