TABLE 1.

Features of the Polaromonas sp. strain JS666 genome^a

Feature	Value
Total size (bases)	5,898,676
Chromosome	5,200,264
Plasmid 1 (pPol360)	360,405
Plasmid 2 (pPol338)	338,007
Gene density (no. of genes per kb)	0.944
Avg gene length (bases)	931
G+C%	61.97
No. of protein-coding genes	5,569
No. of genes with function prediction	4,099
No. of conserved hypothetical genes	1,388
No. of hypothetical genes (ORFans)	82
No. of pseudogenes	116
Coding region (%)	99.2
rRNA	1 operon, arranged 16S-tRNAIle-tRNAAla-23S-5S
tRNA	44
tmRNA	1
Putative mobile genetic elements (no.)
Plasmids	2
Transposases	55
Phage	1
Genomic islands	8
Retrons	6
Inteins	2
Xenobiotic/hydrocarbon metabolism
Total monooxygenases	16
Total no. of P450s	4
Total no. of dioxygenases	43
Total no. of glutathione S-transferases	21
Total no. of hydrolases	111
Total no. of hydratases	27
Total no. of dehalogenases	9

^aDerived, in part, from the DOE-JGI IMG server (http://img.jgi.doe.gov).