Inventors:
Harutyun Eran - Northridge CA
Qiang Xu - Alhambra CA
Assignee:
Alpha Therapeutic Corporation - Los Angeles CA
International Classification:
C07K 118
C07K 1447
C07K 14745
Abstract:
Purified. alpha. sub. 1 -acid glycoprotein and a process for preparing purified. alpha. sub. 1 -acid glycoprotein. The process comprises providing an impure protein fraction, binding contaminants, but not. alpha. sub. 1 -acid glycoprotein, to a cation-exchange medium, and binding. alpha. sub. 1 -acid glycoprotein to an anion-exchange medium, and eluting the. alpha. sub. 1 -acid glycoprotein from the anion-exchange medium.