Secondary structure of the Tetrahymena ribosomal RNA intervening sequence: structural homology with fungal mitochondrial intervening sequences.
Cech TR, Tanner NK, Tinoco I, Weir BR, Zuker M, Perlman PS. Secondary structure of the Tetrahymena ribosomal RNA intervening sequence: structural homology with fungal mitochondrial intervening sequences. Proc Natl Acad Sci U S A. 1983 Jul; 80(13):3903-7.