TABLE 1.
Summary of sensors developed in this work
| Sensor | In situ K′d | Targeted locations |
|---|---|---|
| Cys2His2 | 1.5 μm | Cytosol and mitochondria |
| His4 | 200 μm | Cytosol, mitochondria, and plasma membrane |
| Ala4 | Control; does not bind Zn2+ | Cytosol |
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