TRANSFERASE, RNASE H INHIBITOR, PROTEIN-INHIBITOR COMPLEX, STRUCTURE- BASED DRUG DESIGN, TROPOLONES, TROPYLIUM ION, DIVALENT CATION CHELATOR, AIDS, DNA-DIRECTED DNA POLYMERASE, METAL- BINDING, MULTIFUNCTIONAL ENZYME, NUCLEOTIDYLTRANSFERASE, RNA-BINDING, RNA-DIRECTED DNA POLYMERASE 3IG1 HIV-1 REVERSE TRANSCRIPTASE WITH THE INHIBITOR BETA- THUJAPLICINOL BOUND AT THE RNASE H ACTIVE SITE