Related Clues:

• 'CSI' find
• Kind of testing, briefly
• Genetic identification
• C.S.I. evidence
• Spiral molecule
• Kind of sample
• CSI evidence, sometimes
• Genome makeup
• Evidence from a hairsplitter?
• It's in the genes
• One form of ID
• Some crime evidence
• Double-helix stuff
• 'Who's your daddy?' test
• Genetic marker