| Typicality: | 0.426 |
| Saliency: | 0.412 |
| to bolster t-cells | 5 | purpose |
| successfully | 4 | manner |
| for the first time | 4 | other |
| scientist → use → gene therapy | 18 |
| scientist → used → gene therapy | 7 |
| scientist → use → novel form of gene therapy | 3 |
| scientist → work on → gene therapy | 3 |
| negative | neutral | positive |
| 0.094 | 0.523 | 0.383 |
| Raw frequency | 31 |
| Normalized frequency | 0.412 |
| Modifier score | 0.500 |
| Perplexity | 402.918 |