CHROMATOGRAPHIC PURIFICATION AND CHARACTERIZATION OF EBV DNASE FROM CHEMICALLY-INDUCED LYMPHOID-CELLS

被引:7
作者
HWANG, GY
LI, JKK
CHIOU, JF
TAN, RS
机构
[1] CHINESE ACAD MED SCI,INST CANC,DEPT BIOCHEM,BEIJING,PEOPLES R CHINA
[2] NATL TAIWAN UNIV,COLL MED,DEPT BACTERIOL,TAIPEI,TAIWAN
关键词
D O I
10.1016/0042-6822(90)90214-C
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Epstein-Barr virus-associated deoxyribonuclease (EBV-DNase) was purified to homogeneity, as determined by silver staining, sequential column chromatography, and FPLC from Raji and P3HR-1 cells treated with 12-O-tetradecanoylphorbol-13-acetate and sodium butyrate. This viral protein was immunogenic and elicited high neutralization titer sera in rabbits. By silver staining of SIDS-PAGE, Western immunoblot, and radioimmunoprecipitation using NPC patient sera and both polyclonal and monoclonal antibodies, the EBV DNase was identified as a 58K protein. The potential presence of two EBV DNases was also discussed. © 1990.
引用
收藏
页码:313 / 318
页数:6
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