Table 1.
Composition of the samples and the results of the Williamson-Hall plot analysis, including ice crystallite size, D, and microstrain, ε.
Sample composition | Ih crystal properties | ||
---|---|---|---|
Protein type & concentration | Buffer and other solutes | D, Å | Strain×103 |
mAb 100 mg/ml | 20 mM Histidine, pH 5.8 | 55±6 51±7* | 20±8 21±9* |
mAb 100 mg/ml | 20 mM Histidine, pH 5.8, 5 % w/v sucrose, 0.02 %w/v PS80 | 66±14 | 21±10 |
rHA 100 mg/ml | 20 mM Histidine, pH 5.8 | 60±8 | 22±8 |
lysozyme 100 mg/ml | 20 mM Histidine, pH 5.8 | 108±11 94±8* | 11±4 8±4* |
iAFP 1 mg/ml | Water | 89±6 78±4* | 9±4 9±4* |
iAFP 1 mg/ml | 20 mM Histidine, pH 5.8 | 105±6 | 13±3 |
iAFP 0.5 mg/ml | Water | 104±5 | 11±3 |
- | 5 %w/v sucrose | 104±3 | 6±2 |
- | 10 %w/v sucrose | 128±7 | 7±2 |
- | Water | 119±5 77±4* | 7±2 7±4* |
- | 20 mM histidine buffer, pH 5.8 | 78±2 | 6±3 |
Values determined from the replicate experiment