Primer C and TSA C and TSA-1 C and TSB C and TSB-1 TSA and TSA-1 TSB and TSB-1 TSA and TSB TSA-1 and TSB-1 RBA 5A 18% 12% 12% 18% 18% 18% 6% 6% RBA 10A 30% 15% 15% 23% 10% 0% 15% 8% RBA 15A 18% 27% 27% 9% 11% 0% 9% 15% RBA 21A 0% 6% 0% 0% 0% 0% 0% 6% RBA 22A 13% 6% 20% 6% 10% 20% 5% 0% Average polymorphism 15% 13% 14% 11% 9% 7% 7% 7%

Table 5: Level of polymorphism between control and treated K. pneumoniae samples. C: Control; TSA: treated sample A; TSA-1: treated sample A-1; TSB: treated sample B; TSB-1: treated sample B-1.