5' exon requirement for self-splicing of the Tetrahymena thermophila pre-ribosomal RNA and identification of a cryptic 5' splice site in the 3' exon.
Price JV, Engberg J, Cech TR. 5' exon requirement for self-splicing of the Tetrahymena thermophila pre-ribosomal RNA and identification of a cryptic 5' splice site in the 3' exon. J Mol Biol. 1987 Jul 05; 196(1):49-60.