- Characterization of human immunodeficiency virus type 1 strains resistant to the non-nucleoside reverse transcriptase inhibitor RD4-2217. Fujiwara, M., Kodama, E.N., Okamoto, M., Tokuhisa, K., Ide, T., Hanasaki, Y., Katsuura, K., Takayama, H., Aimi, N., Mitsuya, H., Shigeta, S., Konno, K., Yokota, T., Baba, M. Antivir. Chem. Chemother. (1999)