transduction in the salmonellap22 system is a rare event-about one transductant for every phage particles used. 在沙门氏--P22噬菌体体系中，转导是稀少的，大约每噬菌体颗粒才产生一个转导型。
2.
< uk > transduction in the salmonellap22 system is a rare event - about one transductant for every phage particles used . < / uk > < uk >在沙门氏- - p22噬菌体体系中，转导是稀少的，大约每噬菌体颗粒才产生一个转导型。 < / uk >
