Abstract: Journal Article Site specific enzymatic cleavage of RNA Get access Helen Donis-Keller Helen Donis-Keller Department of Biochemistry and Molecular Biology, Harvard UniversityCambridge, MA 02138, USA Search for other works by this author on: Oxford Academic PubMed Google Scholar Nucleic Acids Research, Volume 7, Issue 1, 11 September 1979, Pages 179–192, https://doi.org/10.1093/nar/7.1.179 Published: 11 September 1979 Article history Received: 11 July 1979 Published: 11 September 1979