Table 1 Rifampin MICs and rpoB amino acid differences in 18 R. anatipestifer strains
From: Rifampin resistance and its fitness cost in Riemerella anatipestifer
NO. | Strain | RIF MIC(μg/mL) | Amino acid change |
|---|---|---|---|
1 | ATCC11845 | < 0.5 | – |
2 | RCAD0122 | < 0.5 | – |
3 | RCAD0125 | < 0.5 | – |
4 | RCAD0134 | < 0.5 | – |
5 | RCAD0150 | < 0.5 | T528I,A930T,T937A,A993T |
6 | RCAD0121 | 1 | V382I,H491N, A930T,T937A,A993T |
7 | RCAD0183 | 1 | H491N |
8 | RCAD0131 | 2 | H491N, A930T,T937A,A993T |
9 | RCAD0124 | 4 | H491N, A930T,T937A,A993T |
10 | RCAD0142 | 4 | H491N, A930T,T937A,A993T |
11 | RCAD0111 | 8 | H491N, A930T,T937A,A993T |
12 | RCAD0123 | 8 | H491N, A930T,T937A,A993T |
13 | RCAD0133 | 8 | H491N, A930T,T937A,A993T |
14 | RCAD0127 | 16 | G502K,S539Y |
15 | RA-CH-1 | 32 | R494K, A930T,T937A,A993T |
16 | RCAD0147 | 256 | R494K, A930T,T937A,A993T |
17 | RA-CH-2 | > 256 | R494K |
18 | RCAD0181 | > 256 | R494K |