Sequencing and phylogenetic analyses of the 16S rRNA genes were performed as described previously (Hahn, 2003; Hahn et al., 2005). Neighbour-joining trees were calculated by using MEGA4 software (Tamura et al., 2007)
Sequencing and phylogenetic analyses of the 16S rRNAgenes were performed as described previously (Hahn, 2003;Hahn et al., 2005). Neighbour-joining trees were calculatedby using MEGA4 software (Tamura et al., 2007)