| 摘要 |
<p>The invention relates to a method for purifying factor B, comprising the steps consisting in: (i) obtaining a blood plasma fraction containing factor B; (ii) subjecting the fraction obtained in step (i) to a heparin-like affinity chromatography; (iii) subjecting the factor B-enriched fraction obtained in step (ii) to a cation exchange chromatography; (iv) subjecting the factor B-enriched fraction obtained in step (iii) to an anion exchange chromatography, (v) eluting the factor B.</p> |
