Table 2.
Chromophore-binding efficiency of adducts with synthetic bilins
| PCB Bilins | Chromophore-binding ratio* 1.00 |
|---|---|
| Analog 1 | 0.88 ± 0.08 |
| Analog 2 | 1.45 ± 0.17 |
| Analog 3 | 1.47 ± 0.14 |
| Analog 4 | 1.33 ± 0.13 |
| Analog 5 | 0.76 ± 0.11 |
| Analog 6 | 0.83 ± 0.08 |
| Analog 7 | 0.25 ± 0.08 |
| Analog 8 | 0.80 ± 0.17 |
| Analog 9 | 0.20 ± 0.09 |
| Analog 10 | 1.11 ± 0.20 |
| Analog 11 | 1.29 ± 0.26 |
| Analog 12 | 1.17 ± 0.39 |
| Analog 13 | 0.90 ± 0.16 |
| Analog 14 | 0.70 ± 0.21 |
| Analog 15 | 0.53 ± 0.15 |
| PΦB | 0.88 ± 0.11 |
| Analog 16 | 0.98 ± 0.24 |
| Analog 17 | 1.09 ± 0.37 |
| Analog 18 | 0.80 ± 0.30 |
| Analog 19 | 0.89 ± 0.25 |
| Analog 20 | 0.56 ± 0.29 |
*
To measure the extent of ligation efficiency to PHYB, the chromophore-binding ratio was calculated on the basis of fluorescence intensities of Zn2+ blots for adducts assembled with PCB analogs, relative to the value for PCB. Data, mean ± SE; n = 5.