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.
6 Truly Terrifying Ghost Stories That Prove San Antonio Is The Most Haunted City In Texas. San Antonio is arguably the most haunted city in Texas. It makes sense given its angry, bloody war history. There are hundreds of stories of reported paranormal sightings, but Iâve highlighted the most notorious and sinister of them all. Here are 6 terror tales that will have you convinced thereâs no city in Texas more haunted than San Antonio.