DNA Methylation Solves Crimes
In an episode of the popular procedural drama Law and Order: Special Victims Unit, entitled ‘Perverted’, the show’s protagonist, Detective Olivia Benson, was accused of murder after her DNA was found to match DNA isolated from blood recovered from the murder weapon. Without alibi, Detective Benson was arrested, her reputation in jeopardy. As her colleagues worked to clear her name, it was medical examiner Dr. Melinda Warner who came up with the answer. Normal DNA, she explained, is about 80% [more…]