Figure 7From: Effects of NaCl concentration on anode microbes in microbial fuel cellsA phylogenetic tree based on partial 16S rRNA gene sequences showing taxonomic positions of the major Geobacter sequences (MFC1 to MFC4). Bootstrap values (100 trials, only >50 are shown) are indicated at branching points. The bar indicates 1% sequence divergence. Accession numbers are shown in parentheses.Back to article page