The DNAs are particularly useful for genomic analysis, including PCR, library construction in bacteriophage λ, and in heterologous pre-hybridization and hybridization protocols.Deoxyribonucleic acid sodium salt fromEscherichia colistrain B has been used for:PCR reactions of genomic DNA ofGardnerella vaginalisnick translation and radiolabeling of dNTPgenerating standard curve for 16S rDNA quantificationtransfecting neutrophilstesting the extraction methods