title: [Alternative genetic system supports the hypothesis of an RNA precursor].
authors.forename: Annabelle
authors.initials: A
authors.lastname: Gillig
mesh_terms: D005075:Biological Evolution; D001704:Biopolymers; D004259:DNA-Directed DNA Polymerase / Q000378:metabolism; D019143:Evolution, Molecular; D015723:Gene Library; D008957:Models, Genetic; D000069497:Origin of Life; D011485:Protein Binding; D012313:RNA / Q000737:chemistry / Q000235:genetics; D017384:Sequence Deletion; D013329:Structure-Activity Relationship; D013379:Substrate Specificity; D013403:Sugar Phosphates / Q000737:chemistry*; D013917:Thrombin / Q000378:metabolism; D014158:Transcription, Genetic / Q000187:drug effects
chemical_list: D001704:Biopolymers; D013403:Sugar Phosphates; D012313:RNA; D004259:DNA-Directed DNA Polymerase; D013917:Thrombin