Quantitation of Rare DNAs by PCR Protocol- https://catalog.invitrogen.com/index.cfm?fuseaction=iProtocol.unitSectionTree&treeNodeID=3DD0EEF8E2C50E5631409DE1B105D749&objectid=6676A8D899C49A6D38160C5130F2C612
Description:
Protocol that uses the polymerase chain reaction (PCR) to quantitate the numbers of a particular DNA sequence, from 1 to 20,000 molecules per sample. In addition, it helps assess the presence of contaminating sequences, which can seriously affect the outcome of the procedure.