@misc{indiciae75c0681847a9, title = {Relating conformation, Mg2+ binding, and functional group modification in the hammerhead ribozyme.}, author = {P Chartrand and F Leclerc and R Cedergren}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9214652/}, note = {Source identifier: 9214652} }