Related Clues:

• Crime-lab sample
• Crime scene evidence, often
• Modern "fingerprint"
• Material for forensic scientists
• 'CSI' topic
• Subject of the Human Genome Project
• Trial topic
• Stuff in genes
• Kind of sequencing
• Crime scene find
• Evidence in paternity suits
• 'S.N.L.' segment
• Coiled material
• Cell material
• Internal makeup of a sort