@misc{indiciaef0c1c29aac6b, title = {Avocado sunblotch viroid: primary sequence and proposed secondary structure.}, author = {R H Symons}, year = {1981}, doi = {10.1093/nar/9.23.6527}, url = {https://pubmed.ncbi.nlm.nih.gov/7322921/}, note = {Source identifier: 7322921} }