TY - RPRT TI - Identification of multiple structural domains regulating viroid pathogenicity. AU - T Sano AU - T Candresse AU - R W Hammond AU - T O Diener AU - R A Owens PY - 1992 DO - 10.1073/pnas.89.21.10104 UR - https://pubmed.ncbi.nlm.nih.gov/1332029/ ID - 1332029 ER -