Files in this Data Supplement:
Thermodynamic modeling of carbonate mineral precipitation using the React Module of Geochemist’s Workbench (Fig. S1); representative DGGE gel of the spring 2009 sampling campaign with cyanobacterial primers (Fig. S2); reduction of Fe(III) in 1 g of wet sample collected from the Fuschna spring (Fig. S3); calculation of expected Fe(II) concentrations considering chemical oxidation of Fe(II) in the flow channel in comparison to measured values (Table S1); modeling parameters for Mössbauer spectra collected at 77K from samples of August 2009 at three different locations from the Fuschna spring outlet (Table S2); primers used for DGGE, clone library construction, and quantitative PCR (Table S3); geochemical parameters of the spring, samples collected in August 2009 (Table S4); phylogenetic affiliations and frequencies of bacterial 16S rRNA gene clones from the Fuschna spring (Table S5).
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