Problem:
Question 1: What are the "acceptor arm" and "anticodon" structures of a tRNA
Question 2: What are their functions in translation?
Question 3: How are they positioned relative to each other in the tRNA molecule?
Question 4: In what way does the oligosaccharide added to proteins upon translocation into the ER act as a timer for protein folding?
Please read all the questions carefully and answer them.