Tim Sheahan
@timothysheahan.bsky.social
Our new preprint on #SARSCoV2 nsp14 #exonuclease function in replication fidelity and fitness. ExoN- viruses are attenuated in vitro and in vivo but w/o #interferon signaling replication is largely restored! Suggests nsp14 plays a role in innate antagonism in vivo https://www.biorxiv.org/content/10.64898/2026.01.12.698941v1