title: Frag-Virus: a new term to distinguish presumptive viruses known primarily from sequence data.
authors.affiliation: Vir&Gen, Toronto, Canada. voevodin@hotmail.com
authors.forename: Alexander
authors.initials: A
authors.lastname: Voevodin
authors.forename: Preston A
authors.initials: PA
authors.lastname: Marx
mesh_terms: D001483:Base Sequence; D016679:Genome, Viral; D009626:Terminology as Topic; D014780:Viruses / Q000235:genetics / Q000302:isolation & purification*