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. 2017 Dec 15;(130):56588. doi: 10.3791/56588
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