Table 2.
Tryptophan emission maxima
| Urea concentration, molar
|
||||
|---|---|---|---|---|
| 0.0 | 2.0 | 4.0 | 6.0 | |
| pH 8.3 | 341 | — | — | — |
| pH 4.5 | 341 | 352 | 355 | 360 |
| pH 4.0 | 341 | 352 | 353 | 360 |
| pH 3.5 | 346 | 355 | 358 | 360 |
| pH 3.0 | 352 | 356 | 362 | 360 |
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