TABLE 1.
Photophysical characteristics of the low pH and high-pH forms of E2GFP
PH | λ1 (abs) (cm−1) | ɛ1 (abs) (M−1 · cm−1) | λ2 (abs) (cm−1) | ɛ2 (abs) (M−1 · cm−1) | λ (Flu) (cm−1) | QY* |
---|---|---|---|---|---|---|
<5.0 | 424 | 31,560 | — | — | 510 | 0.22 |
>8.0 | 401 | 29,280 | 515 | 22,400 | 523 | 0.91 |
Quantum yield.