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. 2017 May 29;14(6):576. doi: 10.3390/ijerph14060576

Figure 4.

Figure 4

qPCR amplicons (116 bp) from the 18 water samples: lane M, DL 2000 Maker; lanes 1–18 the 18 water samples; lane 19 and 20, the negative control; lane 21 and 22, no template control; lane 23 and 24 the positive control.