Related Clues:

• Modern means of identification
• Kind of wit or test
• See 26-Down
• Subj. of the 1962 Nobel Prize in Medicine
• Stinging
• Crime scene evidence
• Genetic material
• Milk of magnesia target
• Means of ID
• Life's blueprint
• Kind of paper or test
• Sarcastic
• Digestion aid
• Ascorbic ___
• It may be recombinant