| 摘要 |
PCT No. PCT/FR86/00184 Sec. 371 Date Jan. 23, 1987 Sec. 102(e) Date Jan. 23, 1987 PCT Filed May 30, 1986 PCT Pub. No. WO86/06963 PCT Pub. Date Dec. 4, 1986.A solution of gamma-globulins, coming for example from Cohn's fractionation, is submitted to a step of fractionation with polyethylene-glycol, a step of moderated enzymatic treatment with pepsin, plasmin or papain, and a step of PEG elimination. |
