Last seen in:
- The Washington Post Sunday - Sep 10 2017
- Wall Street Journal - Mar 6 2015 - March 6, 2015 - Shifting an Hour
- Eugene Sheffer - King Feature Syndicate - Jun 4 2013
- Boston Globe - Dec 18 2011
- New York Times - Jun 14 2011
- Wall Street Journal - Mar 11 2011 - March 11, 2011 - Find Out
- New York Times - Sep 12 2010
- Universal - Sep 7 2009
- The A.V Club - Aug 27 2008
- New York Times - Apr 9 2007
Related Clues:
- Double-helix stuff
- 'Who's your daddy?' test
- Turtle's enclosure
- Genetic marker
- Big molecule
- Patterned cloth
- Racing boat
- A strong sort of evidence
- With 85-Across, potential paternity prover
- It helps make you you
- Double helix material
- Genetic information carrier
- Letters from your parents?
- Find at the beach
- Strands in the lab