The cDNA library of adult and newborn larvae of Trichinella spiralis was screened by a probe T54 from NBL subtracted cDNA library.

• 用旋毛虫新生幼虫差减cDNA文库中的T5 4克隆作为核酸探针 ,对旋毛虫成虫和新生幼虫混合cDNA文库进行筛选 ,获得 1个全长 14 6 4bp的cDNA分子。