First crystal structures of HIV-1 protease[]
Crystal structure of a retroviral protease proves relationship to aspartic protease family. Miller M et al. Nature. 1989 Feb 9; 337 (6207): 576-9. PMID: 2536902
Three-dimensional structure of aspartyl protease from human immunodeficiency virus HIV-1. Navia MA et al. Nature. 1989 Feb 16; 337 (6208): 615-20.
Conserved folding in retroviral proteases: crystal structure of a synthetic HIV-1 protease. Wlodawer A et al. Science. 1989 Aug 11; 245 (4918): 616-21.