Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Microarray chip detection of mutations in Mycobacterium tuberculosis rpoB-RRDR relevant mutation sites for the 42 samples.
| rpoBcodon mutation | Codon variation | Amino acid variation | Strain no. | Percentage,% |
|---|---|---|---|---|
| RRDR-531 | CAC→TAC | His→Tyr | 3 | 7.1 |
| CAC→GAC | His→Asp | 1 | 2.4 | |
| TCG→TTG | Ser→Leu | 20 | 47.6 | |
| TCG→TGG | Ser→Trp | 1 | 2.4 | |
| RRDR-511, 513, 516, 526, 531, 533 | No change | No change | 17 | 40.5 |
RRDR, rifampicin resistance-determining region.
