SRR617963 16S SS7 SRX204616 microbial community of SS7 SRR617964 archaea 16S SS7 SRX204616 microbial community of SS7 SRR617965 bacteria 16S SS8 SRX204969 microbial community of SS8 SRR617966 archaea 16S SS8 SRX204969 microbial community of SS8 SRR617967 bacteria 16S SS9 SRX204971 microbial community of SS9 SRR617968 archaea 16S SS9 SRX204971 microbial community of SS9 SRR617969 bacteria 16S SS10 SRX204972 microbial community of SS10 SRR617970 archaea 16S SS10 SRX204972 microbial community of SS10 SRR617971 bacteria 16S SS11 SRX204973 microbial community of SS11 SRR617972 archaea SRX204973 microbial community of SS11 SRR617973 bacteria 16S SS13 SRX204974 microbial community of SS13 SRR617974 archaea 16S SS13 SRX204974 microbial community of SS13 SRR617975 bacteria 16S SS14 SRX204975 microbial community of SS14 SRR617976 archaea 16S SS14 SRX204975 microbial community of SS14 SRR617977 bacteria 16S SS15 SRX204976 microbial community of SS15 SRR617978 archaea 16S SS15 SRX204976 microbial community of SS15