PARTIAL CHARACTERIZATION OF A PROACROSIN BINDING-PROTEIN

被引:0
|
作者
YI, LSH [1 ]
RUNION, CM [1 ]
WILLAND, JL [1 ]
POLAKOSKI, KL [1 ]
机构
[1] WASHINGTON UNIV,SCH MED,DEPT OBSTET & GYNECOL,4911 BARNES HOSP PLAZA,ST LOUIS,MO 63110
关键词
SPERMATOZOA; ACROSIN; PROACROSIN BINDING PROTEIN; BOAR;
D O I
暂无
中图分类号
R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
摘要
All of the acid (pH 4.0) extracted proacrosin from porcine epididymal spermatozoa was found to be tightly associated with a specific protein referred to as the binding protein. A combination of gel filterations and gel electrophoresis revealed that the binding protein is composed of a major 28 kd and a minor 29 kd protein. Both of the proteins were shown to be non-proteolytic by gelatin SDS-PAGE analysis and the amino acid composition analysis of the purified 28 kd protein revealed that it is not related to the proteolytic component of the proacrosin-acrosin system.
引用
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页码:41 / 46
页数:6
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