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Fig. 1 | Microbiome

Fig. 1

From: Simple statistical identification and removal of contaminant sequences in marker-gene and metagenomics data

Fig. 1

Mixture model of contaminants and non-contaminants in MGS experiments. Contaminant DNA is expected to be present in approximately equal and low concentrations across samples, while sample DNA concentrations can vary widely. As a result, the expected frequency of contaminant DNA varies inversely with total sample DNA concentration (red), while the expected frequency of non-contaminant DNA does not (blue)

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