Related Clues:

• Microscopic messenger
• Legacy from an X and Y
• Evidence type, briefly
• Genetic material, for short
• Hereditary chain
• Personal code
• 17-Down material: Abbr.
• Genome material
• ''Messenger'' compound
• Hi-tech ID
• Cloning material
• ___ testing
• Type of lab
• It must be in the genes
• It's stranded in your body