Fraction Ampli.ied A 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 Fraction Ampli.ied B 1 0.8 0.6 0.4 0.2 0 Fraction Ampli.ied C Bacteria (all) proteobacteria :irmicutes bacteroidetes actinobacteria acidobacteria chloro:lexi planctomycetes cyanobacteria spirochaetes verrucomicrobia nitrospirae gemmatimonadetes tenericutes lentisphaerae candidate_division_od1 synergistetes deferribacteres armatimonadetes candidate_division_tm7 chlorobi candidate_division_op11 fusobacteria tm6 deinococcus-­‐thermus bd1-­‐5 candidate_division_ws3 :ibrobacteres candidate_division_op3 candidate_division_brc1 elusimicrobia thermotogae ta06 candidate_division_op9 npl-­‐upa2 candidate_division_ws6 aqui:icae rf3 chlamydiae candidate_division_sr1 bhi80-­‐139 caldiserica wchb1-­‐60 candidate_division_kb1 sm2f11 thermodesulfobacteria gouta4 jl-­‐etnp-­‐z39 hyd24-­‐12 ck-­‐1c4-­‐19 mvp-­‐21 kazan-­‐3b-­‐28 dictyoglomi ld1-­‐pa38 gal08 oc31 chrysiogenetes s2r-­‐29 rsahf231 hdb-­‐sioh1705 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Fraction Ampli.ied D 1 0.8 0.6 0.4 0.2 0 Fraction Ampli.ied E 1 0.8 0.6 0.4 0.2 0 F Bacteria (all) proteobacteria :irmicutes bacteroidetes actinobacteria acidobacteria chloro:lexi planctomycetes cyanobacteria spirochaetes verrucomicrobia nitrospirae gemmatimonadetes tenericutes lentisphaerae candidate division od1 synergistetes deferribacteres armatimonadetes candidate division tm7 chlorobi candidate division op11 fusobacteria tm6 deinococcus-­‐thermus bd1-­‐5 candidate division ws3 :ibrobacteres candidate division op3 candidate division brc1 elusimicrobia thermotogae ta06 candidate division op9 npl-­‐upa2 candidate division ws6 aqui:icae rf3 chlamydiae candidate division sr1 bhi80-­‐139 caldiserica wchb1-­‐60 candidate division kb1 sm2f11 thermodesulfobacteria gouta4 jl-­‐etnp-­‐z39 hyd24-­‐12 ck-­‐1c4-­‐19 mvp-­‐21 kazan-­‐3b-­‐28 dictyoglomi ld1-­‐pa38 gal08 oc31 chrysiogenetes s2r-­‐29 rsahf231 hdb-­‐sioh1705 Fraction Ampli.ied 0 0.2 0.4 0.6 0.8 1