TABLE 1.
Fluorescence maxima, nm, of NATA and single-Trp proteins
| Compound | Solvent/matrix | 290 K | 20 K |
|---|---|---|---|
| NATA | TS glass, dry | 337 | 325 |
| TS glass, 97% | 337 | 321 | |
| Glycerol/water | 359 | 312 | |
| Ca-parvalbumin | TS glass, dry | 310 | 308 |
| TS glass, 97% | 310 | 308 | |
| Glycerol/water | 312 | 312 | |
| Ca-free parvalbumin | TS glass, dry | 328 | 328 |
| Glycerol/water | 335 | 313 | |
| Melittin | TS glass, 97% | 331 | 332 |
| Glycerol/water | 344 | 314 | |
| Staphylococcal nuclease | TS glass, 97% | 316 | 316 |
| Glycerol/water | 337 | 313 |
97%: the sample was incubated at this relative humidity during preparation.