Although most of the people connect mentally, Reverse Transcriptase (RTase) is only found in viruses, presence of this enzyme in some pathogenic bacteria has raised question-Is there any evolutionary relationship between Viruses and Bacteria? The enzyme has found to synthesize a special satellite DNA called msDNA (Multicopy Single-Stranded DNA) from an especial genomic segment called Retron. This satellite DNA caught researchers attention because of its strange structure, which consisted of a single-stranded DNA molecule linked with branched RNA through phosphodiester bond. Despite...