BBCNEWS Click October 7, 2021 02:39:00
Step in the process is to clean up the dna, which is often degraded. in carla's case, it was more than a0 years old. the company then sequences that dna, looking at thousands of distinctive markers on the genome. and in the traditional forensic dna testing framework, like for coders, there's about 20 of these positions in the dna that you're measuring. and that information can be used to confirm that you were at a crime scene or that someone closely related to you as a sibling, parent or child was at a crime scene. that's the extent of what you can do with 20 markers. what we do our 0thram is ...