| Answer | Crossword Clue |
|---|---|
| ACTIN | Protein found in muscles |
| ACTIN | Protein in muscles |
| GLYCINE | Amino acid found in protein |
| AMINO | Kind of acid found in protein |
| KERATIN | Protein found in hair and hooves |
| TOFU | High-protein food often found in vegetarian cuisine |
| INOSIN | Chemical found in the muscles. |
| SILENTC | What's found in muscles, but not in mussels |
