BASEPAIR
Set to 2 different clues across 2 published puzzles, most often “Link between DNA strands” — The New York Times, Friday, 22 June 2007.
8 letters
Every clue on record, most used first
- Link between DNA strandsonce
The New York Times — Friday, 22 June 2007
- DNA sequence unitonce
The New York Times — Saturday, 15 July 2006