Table 5.
Fluorescent protein properties
| Protein name |
Excitation maximum (nm) |
Emission maximum (nm) |
Extinction coefficient (M−1cm−1) |
Fluorescent quantum yield |
Brightness (% of DsRed) |
pKa | Maturation half- life, 37 °C |
Photobleaching half-life (s) |
|---|---|---|---|---|---|---|---|---|
| DsRed | 558 | 583 | 75,000 | 0.79 | 100 | 4.7 | 10 h | ND |
| T1 | 555 | 584 | 38,000 | 0.51 | 33 | 4.8 | <1 h | ND |
| Dimer2 | 552 | 579 | 69,000 | 0.69 | 80 | 4.9 | 2 h | ND |
| mRFP1 | 584 | 607 | 50,000 | 0.25 | 21 | 4.5 | <1 h | 6.2 |
| mHoney dew | 487/504 | 537/562 | 17,000 | 0.12 | 3 | <4.0 | ND | 5.9 |
| mBanana | 540 | 553 | 6,000 | 0.7 | 7 | 6.7 | 1 h | 1.4 |
| mOrange | 548 | 562 | 71,000 | 0.69 | 83 | 6.5 | 2.5 h | 6.4 |
| dTomato | 554 | 581 | 69,000 | 0.69 | 80 | 4.7 | 1 h | 64 |
| tdTomato | 554 | 581 | 138,000 | 0.69 | 160 | 4.7 | 1 h | 70 |
| mTangerine | 568 | 585 | 38,000 | 0.3 | 19 | 5.7 | ND | 5.1 |
| mStrawberry | 574 | 596 | 90,000 | 0.29 | 44 | <4.5 | 50 min | 11 |
| mCherry | 587 | 610 | 72,000 | 0.22 | 27 | <4.5 | 15 min | 68 |