Skip to main content
. 2011 Jan 25;3:195–208. doi: 10.1093/gbe/evr002

Table 2.

Comparison of Serratia symbiotica Genome Features to Those of an Obligate and a Free-Living Bacterial Genome

Buchnera aphidicola APS S. symbiotica S. proteamaculans
Chromosome (bp) 640,681 2,789,218 5,448,853
Extrachromosomal elements 2 Unknown 1
Total G + C (%) 26.2 52.0 55.0
Total predicted CDS 571 2,098 4,942
Coding density (%) 86.7 60.9 87.1
Average CDS size (bp) 984 845 968
Pseudogenes 13 550 12
rRNA operons 2 5 7
tRNAs 32 44 85
Lifestyle Obligate Facultative Free-living