[POSSIBLE PATHWAYS OF CHEMICAL EVOLUTION OF VIRUSES AND NUCLEIC ACIDS].
D005075:Biological Evolution; D004247:DNA; D004279:DNA, Viral; D019418:Evolution, Chemical; D012313:RNA; D012367:RNA, Viral; D014764:Viral Proteins; D014780:Viruses
D004279:DNA, Viral; D012367:RNA, Viral; D014764:Viral Proteins; D012313:RNA; D004247:DNA
DNA, VIRAL; EVOLUTION; RNA, VIRAL; VIRAL PROTEINS; VIRUSES