K65R MUTANT HIV-1 REVERSE TRANSCRIPTASE CROSS-LINKED TO DS- DNA AND COMPLEXED WITH TENOFOVIR-DIPHOSPHATE AS THE INCOMING NUCLEOTIDE SUBSTRATE TRANSFERASE/DNA COMPLEX, HIV-1 REVERSE TRANSCRIPTASE, TENOFOVIR, RT-DNA COMPLEX, DRUG RESISTANCE MUTATION, AIDS, DNA RECOMBINATION, DNA-DIRECTED DNA POLYMERASE, RNASE H, HYDROLASE, LIPOPROTEIN, MAGNESIUM, MEMBRANE, METAL-BINDING, MULTIFUNCTIONAL ENZYME, NUCLEOTIDYLTRANSFERASE, RNA- DIRECTED DNA POLYMERASE TRANSFERASE 3JSM