CP and disease arising from reactivation of latent virus: Although totiviruses are associated with latent infections of fungal or protozoan hosts19, among the top BLAST hits were also CP of several unclassified toti-like viruses apparently infecting higher plants: peach-associated virus 2 (QSV39137.1), black raspberry virus F (YP_001497150.1), and maize-associated totivirus 2 (YP_009259485.2).