In order to repair damage to one of the two paired molecules of DNA, there exist a number of excision repair mechanisms that remove the damaged nucleotide and replace it with an undamaged nucleotide complementary to that found in the undamaged DNA strand.
Depending on the type of Quicken program used and the document(s) created, Quicken files can have one of several different extension types. The most common Quicken file extensions are the following: .qdf, .qsd, .qel, .qph.ata files in Quicken end with the file extension .QDF, and this is another way to search for your Quicken data files....
The Quicken Price History File is stored in the QPH format and is affixed with the QPH extension, and is used by the Quicken software. These QPH files are generally classified as data files that contain records of list of prices over time that are downloaded or manually entered for investments in a Quicken account.