genetic fingerprint

noun

1. the pattern of DNA unique to each individual that can be analysed in a sample of blood, saliva, or tissue: used as a means of identification

Example Sentences

Having this “genetic fingerprint” should also make it easier for future studies to track where the disease is being transmitted.

From Scientific American

Dr. Walters collected mounting reports of antibiotic-resistant infections in several states that had a strikingly similar genetic fingerprint.

From New York Times

They carry the same genetic fingerprint, suggesting that the virus may have been circulating undetected for about a year somewhere in the world.

From New York Times

He had the killer’s genetic fingerprint, and Holes doggedly tracked advances in DNA technology.

From Washington Post

Back in June, also in a Wall Street Journal op-ed, they tried to validate the lab-leak theory by examining the virus’ genetic fingerprint.

From Los Angeles Times