SURFACE PROPERTIES OF NEISSERIA-GONORRHOEAE - ISOLATION OF MAJOR COMPONENTS OF OUTER MEMBRANE
SURFACE PROPERTIES OF NEISSERIA-GONORRHOEAE - ISOLATION OF MAJOR COMPONENTS OF OUTER MEMBRANE
复制标题
DOI:
10.1099/00221287-99-2-333
复制
发表时间:
1977-01-01
期刊:
影响因子:
--
通讯作者:
HECKELS, JE
中科院分区:
文献类型:
--
作者:
HECKELS, JE
Outer membranes were isolated from several strains of N. gonorrhoeae by extraction of whole cells with aqueous lithium acetate. The preparations contained a limited number of components including lipopolysaccharide and 2 major proteins. One protein was present in all strains examined; the 2nd, which showed anomalous behavior on sodium dodecyl sulfate-polyacrylamide gel electrophoresis, was absent from some. Fluorescent labeling of intact N. gonorrhoeae showed that the 2 proteins and pili were the major surface proteins. Each of the 3 major outer membrane components was isolated in a homogeneous form by selective extraction followed by gel filtration.