PURIFICATION, PROPERTIES, AND SEQUENCE SPECIFICITY OF SSLI, A NEW TYPE-II RESTRICTION ENDONUCLEASE FROM STREPTOCOCCUS-SALIVARIUS SUBSP THERMOPHILUS

被引:17
作者
BENBADIS, L [1 ]
GAREL, JR [1 ]
HARTLEY, DL [1 ]
机构
[1] CNRS,ENZYMOL LAB,F-91198 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1128/AEM.57.12.3677-3678.1991
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
SslI, a type II restriction endonuclease, was purified from Streptococcus salivarius subsp. thermophilus strain BSN 45. SslI is an isoschizomer of BstNI. SslI activity was maximum at pH 8.8, 0 to 50 mM NaCl, 2 to 8 mM Mg2+, and 42-degrees-C. Activity against phage DNA in vitro was demonstrated.
引用
收藏
页码:3677 / 3678
页数:2
相关论文
共 19 条