Table 3.
Summary of the Interactions between the Two THP Fusion Proteins with the Light Chain Proteins
| Light chain | Isotype | Size (bp) | Interaction with THP β-galactosidase activity (units) | |
|---|---|---|---|---|
| 248-bp fragment | 787-bp fragment | |||
| κ | ||||
| ITPBL5 | κI | 480 | 4.0 ± 0.1 | 4.3 ± 0.4 |
| ITPBL11 | κII | 465 | 3.4 ± 0.5 | 5.4 ± 0.6 |
| BC Syn9 | κIV | 462 | 3.2 ± 0.2 | 4.4 ± 0.3 |
| SSH23 | κII | 506 | 5.4 ± 0.2 | 5.6 ± 0.1 |
| SSH23a | 147 | NI | NI | |
| SSH23b | 392 | 5.8 ± 0.2 | 5.8 ± 0.2 | |
| SSH23c | 123 | 5.7 ± 0.2 | 5.4 ± 0.1 | |
| SSH23Δ | 372 | NI | NI | |
| SSH23pep | 30 | 5.8 ± 0.4 | 5.8 ± 0.8 | |
| λ | ||||
| ITPBLL1 | λIIIa | 434 | 7.1 ± 0.1 | 7.5 ± 0.8 |
| ITPBLL1a | 180 | NI | NI | |
| ITPBLL1b | 283 | 9.2 ± 0.5 | 14.1 ± 1.1 | |
| ITPLL1c | 173 | 5.1 ± 0.3 | 6.7 ± 0.3 | |
| ITPBLL1d | 146 | NI | NI | |
| ITPBLL1pep | 30 | 7.5 ± 0.6 | 6.2 ± 1.0 | |
| LKPBLLL2 | λI | 442 | 4.0 ± 0.2 | 3.5 ± 0.5 |
| ITPBLL11 | λIIIb | 430 | 4.8 ± 0.7 | 4.1 ± 0.5 |
| ITPBLL22 | λIIIc | 426 | 5.1 ± 0.6 | 6.8 ± 1.3 |
| ITPBLL68 | λIV | 441 | 4.5 ± 0.4 | 3.5 ± 0.6 |
| ITPBLL7 | λV | 454 | 3.6 ± 0.5 | 3.9 ± 0.4 |
| ITPBLL75 | λVI | 431 | 2.2 ± 0.2 | 2.5 ± 0.1 |
All interactions were galactose-specific. NI, no interaction.