Method
|
Sample volume [mL]
|
# of proteins identified
|
Comments
|
FASP |
1 |
227 |
bulk of sucrose precipitated on filter |
acetone precipitation |
0.6 |
372 |
viscous sludge of sucrose at the tube bottom; 4:1 (reagent:sample) volumes; no visible protein pellet |
chloroform/methanol precipitation |
0.32 |
389 |
viscous sludge of sucrose at the tube bottom; 8:1 (reagent:sample) volumes; no visible protein pellet |
TCA precipitation (at 4 °C) |
0.5 |
405, 415 |
no sucrose precipitation; 0.12:1 (reagent:sample) volumes; visible pellet at the tube bottom |
re-precipitation |
|
85, 60 |
additional TCA precipitation of supernatant after first pellet was collected |
TCA precipitation (at -20 °C) |
0.5 |
440, 430 |
no sucrose precipitation; 0.12:1 (reagent:sample) volumes; visible pellet at the tube bottom |
re-precipitation |
|
81, 55 |
additional TCA precipitation of supernatant after first pellet was collected |