Singh, R P A viroid from Nematanthus wettsteinii plants closely related to the Columnea latent viroid. [electronic resource] - The Journal of general virology Nov 1992 - 2769-74 p. digital Publication Type: Journal Article ISSN: 0022-1317 Standard No.: 10.1099/0022-1317-73-11-2769 doi Subjects--Topical Terms: Base SequenceCloning, MolecularMolecular Sequence DataNucleic Acid ConformationPlant Diseases--geneticsPlants--microbiologyRNA--geneticsSequence Homology, Nucleic AcidSolanum tuberosum--microbiologyViroids--classification