Lately, various polymorphic loci and multicopy insertion elements have been discovered in the genome, such as the direct repeat (DR) locus, the major polymorphic tandem repeats, the polymorphic GC-rich repetitive sequence, ISand the DR locus, have been widely used as genetic markers to differentiate isolates and will continue to be so used, due to the… Continue reading Lately, various polymorphic loci and multicopy insertion elements have been discovered