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<p><a href="page.php?w=small_interfering_RNA">small interfering RNA</a> (endo-siRNA) may have comparable and even redundant functionality in transposon control in mammalian <a href="page.php?w=oocyte">oocyte</a>s.</p>

<p>piRNAs appear to affect particular <a href="page.php?w=methyltransferase">methyltransferase</a>s that perform the <a href="page.php?w=methylation">methylation</a>s which are required to recognise and silence transposons, but this relationship is not well understood.</p>

<p><big>Antiviral effects</big></p>
<p>In Dipterans viral-derived</p><p>
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