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.
Parker is located in northeastern Douglas County at (39.519488, â104.765833 Its northernmost border follows the Arapahoe County line, and the city of Aurora touches the town's northeast border. The center of Parker is 23 miles (37 km) southeast of downtown Denver. Castle Rock, the Douglas County seat, is 15 miles (24 km) to the southwest. Unincorporated communities that border Parker are Dove Valley to the northwest, Stonegate to the west, and The Pinery to the south.