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Cutoff values for a panel of 32 Chagas' disease-negative serum specimens and discrimination limits for the selected peptides alone, in mixtures, and in multiepitope chimeric proteins
| Ag | Cutoff (OD) | Discrimination limit (+mOD/cutoff)a |
|---|---|---|
| RP1 | 0.212 | 1.343 |
| RP2 | 0.260 | 1.597 |
| RP5 | 0.270 | 1.520 |
| RP1+RP2 | 0.163 | 2.724 |
| RP1+RP2+RP5 | 0.480 | 2.967 |
| CP1 (RP1-RP2) | 0.162 | 2.874 |
| CP2 (RP1-RP2-RP5) | 0.323 | 4.571 |
The minimum OD values produced by the least reactive serum samples divided by the cutoff value.
