Recent evidence indicates that regulatory small non-coding RNAs are not only components of eukaryotic cells and vesicles. but also reside within a number of different viruses including retroviral particles. Using ultra-deep sequencing we have comprehensively analyzed the content of simian immunodeficiency virions (SIV). which were compared to mock-control preparations. https://www.roneverhart.com/Eugenia-Spiral-Topiary/