The genes that determine the biosynthesis of the lipopolysaccharide (LPS) of V. cholerae O139 were cloned and expressed in E. coli by constructing gnomic library of V. cholerae O139.

• 本研究采用构建基因文库的方法，构建了O139霍乱弧菌的粘粒基因组文库及重组粘粒的亚克隆文库。