title: Self-splicing RNA: implications for evolution.
mesh_terms: D001483:Base Sequence; D005075:Biological Evolution; D002384:Catalysis; D004271:DNA, Fungal / Q000235:genetics; D004272:DNA, Mitochondrial / Q000235:genetics*; D009690:Nucleic Acid Conformation; D012326:RNA Splicing; D012335:RNA, Ribosomal / Q000235:genetics*; D011995:Recombination, Genetic; D012441:Saccharomyces cerevisiae / Q000235:genetics; D013768:Tetrahymena / Q000235:genetics*; D013816:Thermodynamics
chemical_list: D004271:DNA, Fungal; D004272:DNA, Mitochondrial; D012335:RNA, Ribosomal