Related Clues:
- Alpha-___ acid
- ___ acid (protein component)
- Acid head?
- Protein acid, informally
- Type of acid found in proteins
- -- acid (fuming liquid)
- ___ acids (main components of proteins)
- Kind of acids
- Sort of acid in proteins
- Another type of acid
- Kind of acid in proteins
- Acid in protein
- Essential acid, familiarly
- __ acid: explosive compound
- __ acid (protein part)