Related Clues:

• Ticker symbol for Genentech
• Parentage prover
• CODIS focus
• Microscopic crime scene clue, briefly
• __ sequencing
• Legacy of a sort
• Genetic substance
• Nucleic acid
• Sources of blue eyes, say
• What identical twins have in common
• Segments of DNA
• Essence of a person, one might say
• It has four bases
• Hereditary letters
• DNA units