Related Clues:

• Test material
• Genomic matter
• Gene material
• Cellular stuff
• Fingerprint's cousin
• ___-test
• Type of test
• Key to heredity, briefly
• Paternity test factor
• The latest in evidence
• Crime solver's aid
• Test material?
• Alpha's follow-up
• Former VHS rival
• With 61-Down, Pollux, e.g.