@misc{indiciae61278acb91b0, title = {A conformational switch controls hepatitis delta virus ribozyme catalysis.}, author = {Ailong Ke and Kaihong Zhou and Fang Ding and Jamie H D Cate and Jennifer A Doudna}, year = {2004}, doi = {10.1038/nature02522}, url = {https://pubmed.ncbi.nlm.nih.gov/15141216/}, note = {Source identifier: 15141216} }