Related Clues:
- Essential-acid link
- Acid type in proteins
- With 48 Down, protein building block
- Compound containing an NH2 group, informally
- Protein builder, informally
- With 113 Down, compound produced through catabolism
- We hear you are in charge of waste
- Essential acid variety
- __ acid (bit of protein)
- Important acid type
- With 22-Across, protein building block
- Protein-building acid type
- From water in the bladder
- __ acid (DNA component)
- Organic acid variety