TABLE 3.
CTX-M gene variants
| blaCTX-M gene varianta | Original GenBank accession no.b | Reported location(s) | Variation(s)c |
|---|---|---|---|
| 3a | Y10278 | Various | |
| 3b | AB059404 | Japan, Taiwan | 8 nt |
| 15a | AY044436 | Various | |
| 62 | EF219134 | Australia | |
| 9a | AF174129 | Various | |
| 9b | EU418915 | Australia | C109T |
| 14 | AF252622 | Various | |
| 24a | AY143430 | Mainland China, Taiwan | 823-825 CGC |
| 24b | AJ972953 | France | 823-825 CGT |
| 24c | DQ343293 | Mainland China | 823-825 AGG; G153A |
| 24d | EF374096 | Latin America | 823-825 AGA |
| 24e | EU418918 | Australia | 823-825 AGG |
| 27 | AY156923 | France, Australia |
a
Letters designated in order of identification; other variants of some genes exist but are not relevant here.
b
Accession nos. listed in http://www.lahey.org/Studies/ are in bold typeface.
c
nt, nucleotides. Nucleotides 823 to 825 encode Arg at Ambler position 275 in CTX-M-24.