TWO DOMAIN FRAGMENT OF HIV-2 INTEGRASE IN COMPLEX WITH LEDGF IBD 3F9K VIRAL PROTEIN, RECOMBINATION, PROTEIN-PROTEIN COMPLEX, AIDS, DNA INTEGRATION, ENDONUCLEASE, MAGNESIUM, METAL-BINDING, MULTIFUNCTIONAL ENZYME, NUCLEASE, NUCLEOTIDYLTRANSFERASE, NUCLEUS, TRANSFERASE, VIRAL NUCLEOPROTEIN, VIRION, ZINC, DNA-BINDING, HOST-VIRUS INTERACTION, TRANSCRIPTION, TRANSCRIPTION REGULATION, ZINC BINDING, HHCC MOTIF