Viroids and Viroid-like Circular RNAs: Do They Descend from Primordial Replicators?

Viroids are a unique class of plant pathogens that consist of small circular RNA molecules, between 220 and 450 nucleotides in size. Viroids encode no proteins and are the smallest known infectious agents. Viroids replicate via the rolling circle mechanism, producing multimeric intermediates which a...

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Bibliographic Details
Main Authors: Benjamin D. Lee, Eugene V. Koonin
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/12/1/103