Figure 2From: Respiratory viral infections detected by multiplex PCR among pediatric patients with lower respiratory tract infections seen at an urban hospital in Delhi from 2005 to 2007Application of two tube multiplex PCR on clinical samples. Panel A. Lane 1: 100 bp DNA ladder. Lane 2: Clinical sample showing amplicon of 105 bp for FLU A. Lane 3: Clinical sample showing amplicon of 683 bp for RSV. Lane 4: Clinical sample showing amplicon of 440 bp for hMPV. Lane 5: Clinical sample showing amplicon of 266 bp for PIV3. Lane 3: Negative clinical sample. Panel B. Lane 1: 100 bp DNA adder. Lane 2: Clinical sample showing mixed infection of PIV1 (84 bp), PIV2 (197 bp) and PIV3 (266 bp).Back to article page