XRN1 is a Species-Specific Virus Restriction Factor in Yeasts
Paul A Rowley, Brandon Ho, Sarah Bushong, Arlen Johnson, Sara L Sawyer
This study shows Xrn1p in Saccharomyces yeasts co-evolves with L-A totiviruses to specifically restrict viral propagation, beyond simple enzymatic degradation.
bioRxiv · Aug 16, 2016Evolutionary Biology