Table 2.
Salt-based elution conditions for cation exchange chromatography.
Cation Exchange Chromatography (HiTrap SP-FF) | ||||
---|---|---|---|---|
Buffer A |
20 mM sodium phosphate pH 5.0 |
|||
Buffer B |
20 mM sodium phosphate, 1 M NaCl pH 6.0 |
|||
Elution | Flow rate (mL/min) | Number of CV | Concentration B | |
SE - 1 | Linear gradient | 0.6 | 16 | 50 % |
SE - 2 | Linear gradient | 0.6 | 18 | 100 % |
SE - 3 | Linear gradient | 0.6 | 30 | 50 % |
SE - 4 | Step | 0.6 | 18 10 10 |
25 % 50 % 100 % |
SE - 5 | Linear gradient | 0.6 | 20 6 5 |
25 % 50 % 100 % |
SE - 6 | Linear gradient | 0.6 | 20 10 5 |
25 % 50 % 100 % |