Retroviruses.
D004261:DNA Replication; D004279:DNA, Viral / Q000378:metabolism; D005814:Genes, Viral; D009154:Mutation; D009858:Oncogenic Viruses / Q000378:metabolism*; D014176:Protein Biosynthesis; D012328:RNA Viruses / Q000378:metabolism*; D012367:RNA, Viral / Q000378:metabolism; D013045:Species Specificity; D014158:Transcription, Genetic; D014764:Viral Proteins / Q000378:metabolism; D014779:Virus Replication
D004279:DNA, Viral; D012367:RNA, Viral; D014764:Viral Proteins