Fig. 6
From: Baltic Sea methanogens compete with acetogens for electrons from metallic iron

MGS and 16S rRNA gene library studies identified the same representative phylotypes in Baltic Sea corrosive enrichments during sequential transfers. a Phylogenetic assignment of Bacteria and Archaea according to metagenome sequencing (MGS) of duplicate-cultures harvested at the end of transfer #5. b Phylogenetic assignment of Bacteria and Archaea according to 16S rRNA gene libraries assembled from duplicate-cultures harvested at the end of transfer #8; Phylogenetic trees were built using sequences from the 16S rRNA gene libraries. c Maximum-likelihood tree showing complete 16S rRNA gene sequences of Baltic-Archaea. d Maximum-likelihood tree showing 16S rRNA gene sequences of Baltic-Bacteria. The numbers in parenthesis represent the number of clones with >97% similarity to each other. The scale bar reflects the mean number of nucleotide substitutions per site as inferred by the RAxML algorithm. The numbers close to the nodes reflect bootstrap values (>70% good support) as inferred from 100 tree iterations using RAxML