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Biofilm composition in Lake Constance (left) and Schaproder Bodden (right). A and B, M. spicatum upper section; C and D, C. aspera upper section; E and F, M. spicatum lower section; G and H, C. aspera lower section. n = 3; errors bars indicate SD. ALF: alphaproteobacteria; BET: betaproteobacteria; GAM: gammaproteobacteria; PLA: planctomycetes; HGC: actinomycetes; CFB: Cytophaga-Flavobacteria-Bacteroidetes.
