Kusuhara, K., Anderson, M., Pettiford, S.M., Green, P.L., 1999. Human T-Cell Leukemia Virus Type 2 Rex Protein Increases Stability and Promotes Nuclear to Cytoplasmic Transport of gag/pol and env RNAs 73.. https://doi.org/10.1128/jvi.73.10.8112-8119.1999