| 摘要 |
A process for the purification of a crude human leukocyte interferon, comprising the steps: a) applying a solution of said crude interferon onto an immuno-affinity adsorption column; b) eluting the adsorbed interferon from said column using a buffer solution; c) concentrating the eluate resulting from step b) with a thiocyanate solution by either precipitation or an exchange chromatography; and d) recovering the precipitated interferon obtained in step c). |
