Identification and Prevalence of Brucella Species Circulating among Cattle Slaughtered in the Douala and Buea Municipalities of Cameroon

Figure 3

A 1.5% agarose gel of amplified bcsp31 PCR products (223 bp) from cattle blood. Lane A, 100–1000 bp molecular weight marker; lane B, negative control; lane C, positive control; lanes D, E, G, H, L, M, and N, positive samples; and lanes F, K, N, and O, negative samples.