Figure 4. Plasmid restriction with SmaI (A) and hybridization of isolates carrying the CTX-M-9 enzyme with the CTX-M-9 probe (B). The isolates are as listed in Figure 1. Below each line of hybridization, the pattern shown in the Table is indicated.
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.