Key;
Laboratory;
for;
Animal;
Nutrition;
Ministry;
of;
Agriculture/Key;
Laboratory;
of;
Farm;
Animal;
Genetic;
Resources;
and;
Germplasm;
Innovation;
Ministry;
of;
Agriculture~Institute;
of;
Animal;
Science;
Chinese;
Academy;
of;
Agricultural;
Sciences;
Beij'ing;
100193;
P.R.;
China;
of;
Animal;
Science;
China;
Agricultural;
University;
Beijing;
100193;
P.R.;
China;
of;
Veterinary;
Medicine;
Yangzhou;
University;
Yangzhou;
225009;
P.R.;
China;
转基因小鼠; MxA蛋白; appA; 精原细胞; A型; 体内; 介导; 合作;