Proportion of 16S rRNA gene sequences in each category of phylogenetic novelty relative to cultures for each environment, by amplicons, metagenomes (without.

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Proportion of 16S rRNA gene sequences in each category of phylogenetic novelty relative to cultures for each environment, by amplicons, metagenomes (without scaffold read depth), and metatranscriptomes. Proportion of 16S rRNA gene sequences in each category of phylogenetic novelty relative to cultures for each environment, by amplicons, metagenomes (without scaffold read depth), and metatranscriptomes. Closed circles represent primer-amplified amplicons, open circles represent metagenomes, and crosses represent transcriptomes. Total numbers of sequences and studies are listed in Table S2. Karen G. Lloyd et al. mSystems 2018; doi:10.1128/mSystems.00055-18