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:
- It's shared by identical twins
- CSI concern
- Microsoft Word command
- 6-Across evidence
- It can prove kinship
- Rope parts
- Father identifier
- ... and what it may leave
- Genentech's ticker symbol
- See 106-Across
- Watson's code letters
- Ensure legibility, in a way
- High-tech "fingerprint"
- Some crime scene evidence
- Stuff of life