Affinity chromotography parameter
|
|
|
Measuring parameters |
UV (280 nm), Elution buffer concentration, Conductance |
|
Settings
|
Variable/Unit
|
Value
|
Flow rate |
mL/min |
1 |
Maximum column pressure |
MPa |
0.35 |
Wavelength |
nm |
280 nm |
Binding buffer |
Pump position |
A |
Elution buffer |
Pump position |
B |
Starting concentration elution buffer |
% |
0 |
System volume compensation |
mL |
10 |
Column equilibration |
mL |
20 |
Sample injection over superloop/syringe |
mL |
cell lysate volume |
Washing step |
mL |
20-35 |
Elution step |
mL |
20-35 |
Concentration elution buffer during elution |
% |
100 |
Recalibration of column with 20% EtOH |
mL |
50 |
Desalting parameter
|
|
|
Measuring parameters |
UV (280 nm), Conductance |
|
Settings
|
Variable/Unit
|
Value
|
Flow rate |
mL/min |
4 |
Maximum column pressure |
MPa |
0.35 |
Wavelength |
nm |
280 nm |
Binding buffer |
Pump position |
A |
Elution buffer |
Pump position |
B |
Starting concentration elution buffer |
% |
0 |
System volume compensation |
mL |
10 |
Column equilibration |
mL |
20 |
Sample injection over superloop/syringe |
mL |
cell lysate volume |
Desalting buffer injection (0.8 M sorbitol) |
mL |
100 |
Recalibration of column with 20% EtOH |
mL |
50 |