Monomeric Linear RNA of Citrus Exocortis Viroid Resulting from Processing In Vivo Has 5`-Phosphomonoester and 3`-Hydroxyl Termini: Implications for the RNase and RNA Ligase Involved in Replication

Maria-Eugenia Gas, Diego Molina-Serrano, Carmen Hernandez, Ricardo Flores and Jose-Antonio Daros

Journal of Virology 82 ( 20 ): 10321 - 10325 , 2008