TY - RPRT TI - The human immunodeficiency virus type 1 long terminal repeat specifies two different transcription complexes, only one of which is regulated by Tat. AU - X Lu AU - T M Welsh AU - B M Peterlin PY - 1993 DO - 10.1128/jvi.67.4.1752-1760.1993 UR - https://pubmed.ncbi.nlm.nih.gov/8445708/ ID - 8445708 ER -