By using an infectious molecular clone of HTLV-II , we investigated the importance of the internal ATGs of the rex gene on Rex protein production and function .
by using an infectious molecular clone of htlv-ii , we investigated the importance of the internal atgs of the rex gene on rex protein production and function .
O O O B-virus I-virus I-virus O B-virus O O O O O O O O B-polynucleotide O O B-DNA_domain_or_region O O B-protein_molecule O O O O O