Toxin-antitoxin (TA) systems are ubiquitous genetic elements that play an essential role in multidrug tolerance and virulence of bacteria. So far, little is known about the TA systems in Streptococcus
These 12 representative plasmids carry distinct lineages of the virulence-associated aerobactin and/or salmochelin biosynthesis loci in K. pneumoniae.Included in this folder are the individual annotat