Name the scientist who postulated the presence of an adapter molecule that can assist in protein synthesis

a. Name the scientist who postulated the presence of an adapter molecule that can assist in protein synthesis.
b. Describe its structure with the help of a diagram.Mention its role in protein synthesis.

  1. Francis Crick
  2. Clover leaf/inverted L,
    Anticodon loop acceptor end
    It reads codons on mRNA with the help of anticodon loop, brings the corresponding amino acid for the formation of polypeptide chain.