Figure 2: Gel electrophoresis showing representative results for the TMPRSS2-ERG gene status determined by RT-PCR. Lane 1: size marker; lines 3, 4, 5, and 8: positive cases showing a PCR product between the bands of 100 and 200 bp of the size marker; lanes 2, 6, and 7 are negative cases, and lane 9 is a negative template control.