| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Thu, Sep 21, 2023 | 10D | Our bodies need 20+ different kinds to function | Dan Caprera | Shortz |
| Sun, Aug 14, 2011 | 117A | Protein building blocks | Paula Gamache | Shortz |
| Tue, Dec 22, 1998 | 17A | Protein components | Adam Cohen | Shortz |
| Sat, Jan 13, 1996 | 25D | Lysine and tryptophan | J. Page | Shortz |