. "the smallest of viruses; a plant virus with its RNA arranged in a circular chromosome without a protein coat"@en-us . . "0"^^ . "the smallest of viruses; a plant virus with its RNA arranged in a circular chromosome without a protein coat"@en-us . "viroid"^^ . . "virusoid"@en-us . "101334690"^^ . "100872511"@en-us . . . . . . "01334690-n"^^ . . . . "viroid"@en-us . "0"^^ . "101260803"@en-us .