Transmutation of tRNA over time.
D000818:Animals; D019143:Evolution, Molecular; D008957:Models, Genetic; D009154:Mutation; D012343:RNA, Transfer / Q000235:genetics*; D018626:Retroelements / Q000235:genetics; D020086:Short Interspersed Nucleotide Elements / Q000235:genetics; D014158:Transcription, Genetic