Translation begins when a tRNA carrying a methionine binds to the ______ site. The next amino acid designated by the mRNA comes in on the second tRNA which binds to the ______ site. The polypeptide chain is transferred over to the second tRNA and then both tRNAs slide over one position and the first tRNA is released from the ______ site.
Select one:
P, E, A
A, P, E
E, P, A
P, A, E
A, E, P