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Effects of tag-free photoprobes on transcription and cytotoxicity in PC-3 cellsa.
| compound | structure | IC50 SRE.L (µM) |
% inhibition SRE.L (100 µM) |
% inhibition WST-1 (100 µM) |
| 19 |  |
6.6 | 57 | 0 |
| 24 |  |
2.7 | 60 | 0 |
| 25 |  |
11 | 75 | 4 |
| 28 |  |
17 | 54 | 2 |
aSee Table 1 for assay descriptions.
