| Clue | Source | Date |
|---|---|---|
| Molecular manipulation technique ... and a hint to the starts of the three other longest puzzle answers | LA Times Daily | 03 Nov 2017 |
| Molecular manipulation technique ... and a hint to the starts of the three other longest puzzle answers | The Washington Post | 03 Nov 2017 |
| Molecular manipulation technique ... and a hint to the starts of the three other longest puzzle answers |