Related Clues:

• Stranded material
• 'CSI' topic, often
• Paternity suit evidence
• Genetic evidence source
• Some court evidence
• Forensic evidence
• It makes you you
• Basis of many positive IDs
• Crime lab evidence, briefly
• Watson and Crick's lab material
• Kind of profiling
• It takes the shape of a double helix
• Forensics focus, often
• It's stranded in police labs
• Long-armed entity