16.2 The retrovirus life cycle involves transposition like events RNA form of y irus Figure 16.5 ant l13 0-8 Retroviral rna ∠80-100~2000 2900~1800 7n12 ends in direct Linear DNA form of virus repeats(R), the U3RUs gag por env U3 R free linear dna ends in ltrs LTR 250-1400b and the provirus Integrated dNA form of virus ends in ltrs U3 has lost 2 bp U5 has lost 2 bp that are shortened by Host U3 RU5 gag poy eny U3 RU5, Host two bases each 4-6 bp repeat of 4-6 bp repeat of 消当 target dnA target DNAFigure 16.5 Retroviral RNA ends in direct repeats (R), the free linear DNA ends in LTRs, and the provirus ends in LTRs that are shortened by two bases each. 16.2 The retrovirus life cycle involves transposition like events