TY - RPRT TI - The reverse transcriptase codon 69 insertion is observed in nucleoside reverse transcriptase inhibitor-experienced HIV-1-infected individuals, including those without prior or concurrent zidovudine therapy. AU - L Ross AU - M Johnson AU - N Graham AU - M Shaefer AU - M St Clair UR - https://pubmed.ncbi.nlm.nih.gov/10551735/ ID - 10551735 ER -