What is the first thing to bind to a mRNA during initiation of translation? Group of answer choices Large subunit of ribosome RNA polymerase Small subunit of the ribosome tRNA with anticodon that base-pairs with the start codon 2. In which ribosomal site would you possibly see a tRNA with no amino acids attached to it? Group of answer choices A site E site P site P and E sites A, P, and E sites.