
STR (short tandem repeat) analysis
Short Tandem Repeat (STR) analysis is a DNA testing method that examines specific regions in the genome where certain sequences of DNA repeat multiple times in a row. These regions vary greatly among individuals, making them useful for identification. By comparing the number of repeats at these sites, scientists can match DNA samples from different sources, such as crime scenes or paternity cases, with high accuracy. STR analysis is quick, reliable, and widely used in forensic science, genealogy, and genetic research to distinguish individuals based on their unique genetic patterns.