https://www.selleckchem.com/pr....oducts/blasticidin-s
SOS response is a conserved response to DNA damage in prokaryotes and negatively regulated by LexA protein which recognizes specifically a "SOS-box" motif present in the promoter region of SOS genes. Myxococcus xanthus DK1622 possess a lexA gene, and the lexA deletion had no significant effect on bacterial morphology, UV-C resistance, and sporulation, but delayed growth. UV-C radiation resulted in 651 up-regulated genes in M. xanthus, including the typical SOS genes lexA, recA, uvrA, recN and so on, mostly enriched in the pathw