Last seen in:
- L.A. Times Daily - Nov 13 2021
- New York Times - Sep 13 2020
- New York Times - Jun 17 2020
- New York Times - Sep 1 2019
- USA Today - Sep 3 2015
- USA Today - Sep 2 2015
- Canadiana - Feb 16 2015
- Premier Sunday - King Feature Syndicate - Dec 21 2014
- New York Times - May 10 2014
- L.A. Times Daily - Oct 18 2013
Related Clues:
- Fatty acid
- Part of a chemistry group
- Of no use to Jack Sprat
- Of milk
- Nitrogen/hydrogen radical
- Kind of acid in protein
- Like some acid
- Acid used in soap
- Kind of acid synthesized to produce aspartame
- Corrosive acid
- Protein building block, for short
- -- acid (a B vitamin)
- __ acids (protein building block)
- Protein acid, for short
- Another 46-Across