Table 3: MIC changes of ciprofloxacin and nalidixic acid before and after addition of PAβN for 92 Klebsiella spp. isolates.
| Ciprofloxacin (mg/ml) | Nalidixic acid (mg/ml) | | Ciprofloxacin (mg/ml) | Nalidixic acid (mg/ml) | | | | |
| Isolate | _ PβNA | + PβNA | _ PβNA | + PβNA | Isolate | _ PβNA | + PβNA | _ PβNA | + PβNA |
| K1 | 75 | 2.3438 | >75 | >75 | K47* | >75 | 2.3438 | >75 | 37.5 |
| K2 | 18.75 | <1.17 | >75 | <1.17 | K48 | >75 | >75 | >75 | >75 |
| K3* | >75 | 2.3438 | >75 | 9.375 | K49 | >75 | >75 | >75 | >75 |
| K4 | 9.375 | <1.17 | 37.5 | 37.5 | K50* | >75 | >75 | >75 | >75 |
| K5 | 9.375 | <1.17 | 37.5 | 37.5 | K51 | >75 | >75 | >75 | >75 |
| K6 | 9.375 | 9.375 | 37.5 | 37.5 | K52 | >75 | >75 | >75 | >75 |
| K7 | 2.3438 | <1.17 | >75 | <1.17 | K53 | 4.6875 | 4.6875 | 37.5 | 37.5 |
| K8 | 75 | >75 | >75 | >75 | K54 | 75 | 75 | >75 | >75 |
| K9 | >75 | 9.375 | >75 | >75 | K55 | >75 | >75 | >75 | >75 |
| K10 | >75 | >75 | >75 | >75 | K56 | >75 | >75 | >75 | >75 |
| K11 | 37.5 | <1.17 | >75 | <1.17 | K57 | 75 | 75 | >75 | >75 |
| K12 | >75 | >75 | >75 | >75 | K58 | 4.6875 | 4.6875 | >75 | >75 |
| K13 | >75 | 9.375 | >75 | >75 | K59 | 75 | 75 | >75 | >75 |
| K14 | >75 | >75 | >75 | >75 | K60 | 18.75 | 18.75 | >75 | >75 |
| K15 | >75 | >75 | >75 | >75 | K61 | 75 | 37.5 | >75 | 75 |
| K16 | 9.375 | 9.375 | 37.5 | 37.5 | K62* | >75 | 18.75 | >75 | 75 |
| K17* | >75 | >75 | >75 | >75 | K63 | 75 | 75 | >75 | >75 |
| K18 | 75 | 75 | >75 | >75 | K64 | >75 | >75 | >75 | >75 |
| K19* | >75 | 18.75 | >75 | 18.75 | K65 | >75 | >75 | >75 | >75 |
| K20 | >75 | >75 | >75 | >75 | K66 | >75 | >75 | >75 | >75 |
| K21 | >75 | >75 | >75 | >75 | K67 | >75 | >75 | >75 | >75 |
| K22 | >75 | >75 | >75 | >75 | K68 | >75 | >75 | >75 | >75 |
| K23 | >75 | >75 | >75 | >75 | K69 | >75 | >75 | >75 | >75 |
| K24 | >75 | >75 | >75 | >75 | K70 | >75 | >75 | >75 | >75 |
| K25 | >75 | >75 | >75 | >75 | K71* | 75 | 37.5 | >75 | <1.1718 |
| K26* | >75 | 75 | >75 | >75 | K72 | 2.3438 | 2.3438 | 4.6875 | 4.6875 |
| K27 | >75 | >75 | >75 | >75 | K73 | >75 | >75 | >75 | >75 |
| K28 | >75 | >75 | >75 | >75 | K74 | >75 | >75 | >75 | >75 |
| K29 | >75 | >75 | >75 | >75 | K75 | 75 | 75 | >75 | >75 |
| K30 | >75 | >75 | >75 | >75 | K76 | 9.375 | 9.375 | >75 | >75 |
| K31 | >75 | >75 | >75 | >75 | K77 | >75 | >75 | >75 | >75 |
| K32 | >75 | >75 | >75 | >75 | K78 | >75 | >75 | >75 | >75 |
| K33* | >75 | 9.375 | >75 | >75 | K79 | >75 | >75 | >75 | >75 |
| K34 | >75 | 75 | >75 | >75 | K80 | >75 | >75 | >75 | >75 |
| K35 | >75 | >75 | >75 | >75 | K81 | >75 | >75 | >75 | >75 |
| K36 | >75 | >75 | >75 | >75 | K82 | >75 | >75 | >75 | >75 |
| K37 | >75 | >75 | >75 | >75 | K83 | >75 | >75 | >75 | >75 |
| K38 | 4.6875 | 4.6875 | >75 | >75 | K84 | >75 | >75 | >75 | >75 |
| K39 | 75 | 75 | >75 | >75 | K85 | 9.375 | 9.375 | >75 | >75 |
| K40 | <1.17 | <1.17 | <1.17 | <1.17 | K86 | >75 | >75 | >75 | >75 |
| K41 | >75 | >75 | >75 | >75 | K87 | >75 | >75 | >75 | >75 |
| K42 | >75 | >75 | >75 | >75 | K88 | >75 | >75 | >75 | >75 |
| K43 | 18.75 | <1.17 | >75 | <1.17 | K89 | >75 | >75 | >75 | >75 |
| K44 | >75 | >75 | >75 | >75 | K90 | >75 | >75 | >75 | >75 |
| K45 | <1.1718 | <1.1718 | <1.1718 | <1.1718 | K91 | >75 | >75 | >75 | >75 |
| K46 | >75 | >75 | >75 | >75 | K92 | 75 | 75 | >75 | >75 |