METHOD OF PURIFICATION OF PROTEIN A ASSOCIATED WITH PREGNANCY Russian patent published in 1996 - IPC

Abstract SU 1748323 A1

FIELD: biochemistry. SUBSTANCE: plasma blood from pregnant women is subjected for successive affinity chromatography on lysine-agarose and heparin-agarose without cross-linking agent followed by immunoaffinity chromatography on 4-beta-hydroxyethylsulfonyl-2-aminoanisol-agarose with immobilized antibodies against men serum blood proteins. Yield is 38.0±0.7%, purity degree is 98.0+0.3%. EFFECT: increased yield and purity. 1 tbl

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SU 1 748 323 A1

Authors

Zorin N.A.

Zhabin S.G.

Dates

1996-07-10Published

1990-05-21Filed