Maeda, K., Yoshimura, K., Shibayama, S., Habashita, H., Tada, H., Sagawa, K., Miyakawa, T., Aoki, M., Fukushima, D., and Mitsuya, H. Novel Low Molecular Weight Spirodiketopiperazine Derivatives Potently Inhibit R5 HIV-1 Infection through Their Antagonistic Effects on CCR5. J. Biol. Chem. 276:35194-35200, 2001.

Yoshimura K, Kato R , Kavlick MF, Nguyen A, Maroun V, Maeda K., Hussain K., Ghosh A., Erickson J, Mitsuya H. A Potent Protease Inhibitor (PI) UIC-94003 Interacting with Main Chains of HIV Protease Active Site Amino Acids and the Development of a Novel Mutation A28S in the Protease of UIC-94003-Resistant HIV. J Virol, 76:1349-1357,　2002.