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Cech TR.Cech TR.Proc Natl Acad Sci U S A. 1986 Jun;83(12):4360-3. doi: 10.1073/pnas.83.12.4360.Proc Natl Acad Sci U S A. 1986.PMID: 2424025Free PMC article.
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Cech TR, Tanner NK, Tinoco I Jr, Weir BR, Zuker M, Perlman PS.Cech TR, et al.Proc Natl Acad Sci U S A. 1983 Jul;80(13):3903-7. doi: 10.1073/pnas.80.13.3903.Proc Natl Acad Sci U S A. 1983.PMID: 6306649Free PMC article.
Pyle AM, McSwiggen JA, Cech TR.Pyle AM, et al. Among authors: cech tr.Proc Natl Acad Sci U S A. 1990 Nov;87(21):8187-91. doi: 10.1073/pnas.87.21.8187.Proc Natl Acad Sci U S A. 1990.PMID: 2236030Free PMC article.
Been MD, Cech TR.Been MD, et al. Among authors: cech tr.Science. 1988 Mar 18;239(4846):1412-6. doi: 10.1126/science.2450400.Science. 1988.PMID: 2450400