The Scientist(s)________ Created a Cell-Free Translation System

Multiple Choice

The scientist(s) ________ created a cell-free translation system.An mRNA template was added to a number of tubes,each containing amino acids with a different one radiolabeled.Radiation was measured from the precipitated protein,and this corresponded to the mRNA template that had been added.This was the first experiment that demonstrated the ability to synthesize polypeptides from synthetic mRNA,and revealed a relationship between the two.

A) Garrod 
B) Nirenberg and Matthaei
C) Khorana and colleagues
D) Nirenberg and Leder
E) Beadle and Tatum