Figure 6. Restriction digest profile generated with SduI PCR-RFLP on DNA of the T.b. gambiense strains as listed in Table 1, including the four strains isolated from relapsed mice.
Lanes 1, 26, 27 and 52 = GeneRuler 100 bp Plus DNA Ladder (Fermentas), lanes 2 to 44 = T.b. gambiense strains isolated from Mbuji-Mayi, lane 45 = T.b. gambiense 15BT relapse 10 mg/kg BW, lane 46 = T.b. gambiense 163AT relapse 10 mg/kg BW, lane 47 = T.b. gambiense 346AT relapse 10 mg/kg BW, lane 48 = T.b. gambiense 346AT relapse 12 mg/kg BW, lane 49 = T.b. gambiense MBA, lane 50 = T.b. gambiense MM01, lane 51 = negative PCR control.