ransfection experiment with bacteriophage T2 噬菌体的侵染实验(I( Hershey and chase1952) Protein 650A coat DNA Sheath Protein 1000A DNA Collar Core 1000A Sheath Cell wall Base plate Tail Core9 Transfection experiment with bacteriophage T2 T2噬菌体的侵染实验(I) (Hershey and Chase,1952)