https://www.selleckchem.com/pr....oducts/chir-99021-ct
Clinical isolates with discordant phenotypic and genotypic results were submitted to DNA sequencing to identify which were genuinely resistant to rifampin and determine the frequency of silent and disputed mutations in our region. We present the retrospective analysis of all the culture-proven TB cases tested with the Xpert®MTB/RIF assay at the Tuberculosis Clinic and Laboratory of the Tijuana General Hospital, Mexico. Clinical isolates showing a discrepancy between phenotypic and molecular tests were analyzed by DNA sequ