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Related Clues:
- Compound containing an NH2 group, informally
- Antiseptic acid type
- Protein builder, informally
- With 113 Down, compound produced through catabolism
- Kind of acid used as an antiseptic
- Essential acid variety
- __ acid (bit of protein)
- Important acid type
- With 22-Across, protein building block
- Protein-building acid type
- __ acid (DNA component)
- Organic acid variety
- Kind of group in chemistry
- Containing a yellowish-brown chemical element
- ___ acids (glycine, leucine, etc.)