CONSTRUCTION OF THE BIVALENT HYBRID STRAIN OF SHIGELLA SONNEI AND SALMONELLA TYPHI Tya (gal E)宋内氏志贺氏菌和伤寒Tya(gal E)二价杂交株的构建
THE ELIMINATION OF Tn FROM SHIGELLA SONNEI FORM-I PLASMID (pSS0::Tn) IN THE BIVALENT HYBRID STRAIN FS-7 (HYBRID OF SHIGL宋内氏福氏a双价痢疾菌株FS-7Ⅰ相大质粒(pSS_(0)::Tn_)上转座子Tn_的去除