CRYSTAL STRUCTURE OF HIV-1 REVERSE TRANSCRIPTASE IN COMPLEX WITH A POLYPURINE TRACT RNA:DNA Descriptor: 5'-D(*CP*TP*TP*TP*TP*CP*TP*TP*TP*TP*AP*AP*AP*AP*AP*GP*TP*GP*GP*CP*TP*G)-3', 5'-R(*UP*CP*AP*GP*CP
Crystal structure of the main protease (3CLpro/Mpro) of SARS-CoV-2 at 1.65A resolution (spacegroup C2). Descriptor: 3C-like proteinase Authors: Costanzi, E, Demitri, N, Giabbai, B, Heroux, A, Storici,