@misc{indiciaece3d41698c02, title = {A Mn2(+)-dependent ribozyme.}, author = {V Dange and R B Van Atta and S M Hecht}, year = {1990}, doi = {10.1126/science.2185542}, url = {https://pubmed.ncbi.nlm.nih.gov/2185542/}, note = {Source identifier: 2185542} }