Virus strains from two of these primate species, SIVsmm in sooty mangabeys and SIVcpz in chimpanzees, are believed to have crossed the species barrier into humans, resulting in HIV-2 and HIV-1, respectively.
642 Acres Lafayette, Boulder County, Colorado. $14,000,000. Conveniently located northeast of Boulder with direct access to the Denver corridor, this spectacular and spacious farm is situated on 642 acres.
It is nestled between Madison, Taylor, Dixie, Suwannee and Gilchrist Counties. In 1921 the lower part of the county was carved off and created into Dixie County. The historic Suwannee River forms the entire eastern boundary of Lafayette, between Suwannee and Gilchrist counties.