TABLE 2.

Distribution of aacA4 and 16S rRNA methylase genes among the 218 amikacin-resistant isolates of Enterobacteriaceae that were collected from a university hospital in South Korea

Yr of isolationNo. of strains carrying the following gene(s):Total
aacA4 alonearmA alonearmA and aacA4rmtB alonermtB and aacA4Nonea
199522
199699
199717210
19981315
200142511
2002156
200399
2004196126
2005458201175
200624241765
Total no. of strains13103504561218
  • a No gene was detected.