Genomes: Miniaturization Taken to Extremes.

Curr Biol

Museum of Comparative Zoology, Department of Organismic and Evolutionary Biology, Harvard University, 26 Oxford Street, Cambridge, MA 02138, USA. Electronic address:

Published: April 2020

The genome of a second species of orthonectid, a small group of parasitic annelids that live in other invertebrates, is the smallest animal genome ever reported and the second smallest in number of genes. This drastic genome reduction has been achieved through massive gene loss and extreme compaction.

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Source
http://dx.doi.org/10.1016/j.cub.2020.02.044DOI Listing

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