Copyright information:Taken from "An SOS-regulated operon involved in damage-inducible mutagenesis in "Nucleic Acids Research 2005;33(8):2603-2614.Published online 10 May 2005PMCID:PMC1092274.© The Author 2005. Published by Oxford University Press. All rights reserved The same organization found in is also present in α-proteobacterial genomes, , , , , and . A duplication of preceding the operon, as found in , is also present in , , and . The gene arrangement is conserved in all species of the genera and , and in . Small boxes represent known SOS operators, and interrupted lines indicate that the genes are not contiguous in the genome. Loci numbers as provided by the genome annotation are indicated above, the arrows representing genes, and our annotation is given inside the arrows. Different original gene annotations are indicated in parentheses.