Table 2.

Phyla from the domain Bacteria represented in the seed sludge (GC) clone library determined by BLAST comparisons of partial clone insert sequences

Phylum % of clone library
Proteobacteria
 Alpha subclass5
 Beta subclass29
 Gamma subclass18
 Delta subclass4
High G+C gram positive10
Low G+C gram positive7
Flexibacter/Cytophaga/Bacteroides 5
Nitrospira 4
Planctomycetales9
Unaffiliated9