Figure 1: a, Sequence and secondary structure of the A-rich loop of HIV-1 RNA. These possible mechanisms should be investigated further by biochemical and genetic experiments. The RNA molecules of HIV ...
tRNA, esterified with its cognate amino acid in ternary complex with elongation factor Tu (EF-Tu) and GTP, enters the ribosome's aminoacyl-tRNA site (A site) and interacts with the codon on mRNA.