Robuta

https://pubmed.ncbi.nlm.nih.gov/14599787/ Evolution of coreceptor use and CD4-independence in envelope clones derived from SIVsm-infected... Coreceptor use of HIV can evolve during infection. We previously examined coreceptor use of related SIVsm inoculum viruses and sequential reisolates from... https://pmc.ncbi.nlm.nih.gov/articles/PMC109588/ Structured-Tree Topology and Adaptive Evolution of the Simian Immunodeficiency Virus SIVsm Envelope... Species-specific strains of simian immunodeficiency virus (SIV) are nonpathogenic in African primates. The SIV strain most closely related to human...