| Host | K, M−1 | |
| TNS | 2,6-ANS | |
| 1a | 4.8 × 105 | 2.6 × 105 |
| 1b | 3.5 × 104 | 2.4 × 104 |
| 2a | 6.1 × 103 | 4.4 × 103 |
| 2b | 1.8 × 103 | 0.9 × 103 |
| C5b | 4.8 × 105 | 2.5 × 105 |
| C4b | 2.7 × 105 | 1.9 × 105 |
| C3b | 1.7 × 105 | 6.7 × 104 |
| C2b | 5.4 × 104 | 3.0 × 104 |