BaEV is a relic from an ancient retrovirus that crossed species barriers.
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D000818:Animals; D005075:Biological Evolution; D006800:Deltaretrovirus Infections / Q000235:genetics / Q000635:transmission; D015658:HIV Infections / Q000235:genetics / Q000635:transmission; D015490:HTLV-I Infections / Q000235:genetics / Q000635:transmission; D000882:Haplorhini; D006801:Humans; D010215:Papio; D010802:Phylogeny; D012190:Retroviridae / Q000235:genetics*; D012192:Retroviridae Infections / Q000235:genetics* / Q000635:transmission*; D015301:Retroviruses, Simian / Q000235:genetics*; D016097:Simian Acquired Immunodeficiency Syndrome / Q000235:genetics / Q000635:transmission