1FIR RNA, MAMMALIAN TRANSFERT RIBONUCLEIC ACID, HIV-1 PRIMER TRNA, AMINO ACID TRANSPORT, CANONICAL TRNA STRUCTURE, CANONICAL ANTICODON, FRAMESHIFTING, CODON/ANTICODON MIMICRY, MODIFIED BASES CRYSTAL STRUCTURE OF HIV-1 REVERSE TRANSCRIPTION PRIMER TRNA(LYS3)