Fig. 4From: Prevalence of pathogenic free-living amoeba and other protozoa in natural and communal piped tap water from Queen Elizabeth protected area, UgandaAgarose electrophoresis (2.5 %), showing amplification of CRN5/1137- PCR. M = DNA Ladder (100 bp), P = Positive control, N = Negative control, 1-6 = PCR products from obtained water samplesBack to article page