Reactions of the intervening sequence of the Tetrahymena ribosomal ribonucleic acid precursor: pH dependence of cyclization and site-specific hydrolysis.
Zaug AJ, Kent JR, Cech TR. Reactions of the intervening sequence of the Tetrahymena ribosomal ribonucleic acid precursor: pH dependence of cyclization and site-specific hydrolysis. Biochemistry. 1985 Oct 22; 24(22):6211-8.