Last seen in:
- Eugene Sheffer - King Feature Syndicate - Nov 27 2021
- Family Time - Feb 23 2020
- Universal - Jun 9 2018
- Universal - May 15 2018
- Universal - Jul 23 2017
- Universal - Oct 7 2016
- Universal - Feb 6 2016
- Universal - Dec 31 2015
- USA Today - Oct 29 2015
- Wall Street Journal - Jan 9 2015 - January 9, 2015 - It's All About Me
Related Clues:
- With 71-Down, protein building block
- Kind of acid found in protein
- Of element 5
- Acid used in fertilizers and explosives
- Part of a chemistry group
- Of no use to Jack Sprat
- Nitrogen/hydrogen radical
- Kind of acid in protein
- Kind of acid synthesized to produce aspartame
- Corrosive acid
- Protein building block, for short
- __ acids (protein building block)
- Protein acid, for short
- Another 46-Across
- Old film star Arbuckle