Related Clues:
- Common type of acid
- Very corrosive acid type
- Important acid
- - - oxide, colourless slightly soluble gas
- Citrin (anag.)
- - - acids
- A mostly unimportant sort of acid
- Egg with touches of red in centre becomes kind of acid
- Container brought back full, apart from last type of acid
- Atomic group found in glutamic acid
- Organic acid type
- Protein constituent, informally
- One type of acid
- The 28-Across in proteins
- Like protein-building acids