A large replicase of nidovirus-like complexity in a putative RNA virus order "Quisvirales" expands the known diversity of helicase superfamilies
Alexander E. Gorbalenya, Dmitry V. Samborskiy, Benjamin W. Neuman, Chris Lauber
The paper identifies a new order of RNA viruses, Quisvirales, with a novel helicase superfamily replacing the nidovirus SF1 helicase, suggesting convergent evolution of large replicases.
Virus Evolution · Jan 1, 2026Peer-reviewedMicrobiology