This method is used to measure the amount of DNA that is present in a sample. RT â PCR (Reverse Transcriptase PCR). This method uses PCR to amplify RNA. RNA is a single stranded nucleic acid molecule and needs to be made into DNA before it can be amplified.
Willow City is an unincorporated community in Gillespie County, Texas, United States. According to the Handbook of Texas, the community had an estimated population of 75 in 2000. The school was added to the National Register of Historic Places in Texas on May 6, 2005.
Photo courtesy William Beauchamp, 2009. A Visit to Willow City History in a Pecan Shell Willow City holds a special place in Gillespie County history for being a non-German settlement. First residents settled here prior to the Civil War.Trade was conducted with stores and businesses in Austin, despite the distance involved.