SEPARATION OF IMMUNOLOGICALLY ACTIVE FRAGMENTS BY MEMBRANE PARTITION CHROMATOGRAPHY

被引:19
作者
ZIPILIVAN, EM
HUDSON, BG
BLATT, WF
机构
[1] Biochemistry and Pharmacology Laboratory, United States Army Research Institute of Environmental Medicine, Natick
关键词
D O I
10.1016/0003-2697(69)90376-5
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A system has been described for the separation of the partially degraded products of an immunoreactive preparation using acrylamide-entrapped enzyme, and a tandem series of ultrafiltration cells, each equipped with a different molecular size retentive filter. This technique of digestion with concomitant ultrafiltration affords a means of readily obtaining immunologically reactive fragments of intermediate size. Verification of the changes in antigenicity was obtained by immunodiffusion and immunoelectrophoresis of the membrane-separated components of the enzyme-degraded mixture. © 1969.
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页码:91 / +
页数:1
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