Related Clues:

• High-tech "fingerprint"
• Stuff of life
• Double-helix material
• Fingerprint with a twist?
• It could prove paternity
• Crime lab letters
• Sample in a crime lab
• Human genome project stuff
• "CSI" concern
• Tiny blob
• Forensics aid
• ___ sequence
• Amorphous critter
• ___ fingerprinting
• Microscopic animal