Hershey Chase blender
experiment.  Okay, okay its DNA
Next Hershey and Chase performed their famous
blender experiment.  Here they used radioactivity
to label phage DNA with 32P and protein with
35S.  These phage were used to infect bacteria,
then placed in a blender to remove the phage and
the bacteria collected by centrifugation.  The 32P
was inside the bacteria while the 35S remained on
the phage in suspension.