. "Protein with antiviral activity. Often this activity is fortuitous (e.g. a bacterial protein displaying anti-HIV activity)." . . "Antiviral protein" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .