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Phylogenetic tree of subset of bacterial 16S rRNA gene sequences (Firmicutes and Thermotogae phyla) from Hole U1301A colonized rock chips. Sequences from this investigation in red, sequences from Hole 1026B black rust (Nakagawa et al., 2006a) and fluid (Cowen et al., 2003) in blue; and isolates in italics. The color reproduction of this figure is available on the html full text version of the manuscript.
