Fig. 1From: Biodegradation and metabolic pathway of fenvalerate by Citrobacter freundii CD-9a Morphology of Citrobacter freundii cells by scanning electron microscopy. b Phylogenetic analysis of C. freundii CD-9 based on the 16S rRNA sequence. The numbers shown in parentheses are GenBank sequence accession numbers. The numbers at the nodes indicate bootstrap values from neighbor-joining analysis of 1000 resampled data sets. The bar represents sequence divergenceBack to article page