Research Article

Primary Multidrug Resistant Tuberculosis and Utility of Line Probe Assay for Its Detection in Smear-Positive Sputum Samples in a Tertiary Care Hospital in South India

Figure 3

(From left to right) Lane 1: sensitive pattern. Lane 2: MDR TB patient with rpoB MUT3 band indicating rifampicin resistance and katG MUT1 band and inhA MUT3A band along with wild type band indicating INH heteroresistance. Lane 3: reference strip.