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Engineering, 21.09.2020 17:01 alysonmariefont

DNA isolated from water samples collected in six different sites was prepared and analyzed by gel electrophoresis for the presence of carp. The resulting gel is shown. Lanes 1 through 6 contain the DNA from each site. Lanes 7 and 8 represent the negative and positive controls. Based on the banding patterns, how many sites tested positive for carp?

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