Retrovirus provides plus strand RNA Pnmer tRNA anneals to binding site on retr以RN U3 R 16.4 Yeast Ty elements verse transcriptase starts synthesis of minus strand DNA resemble retroviruses Minus stran ↓ Enzymes reaches end of template strand, generating strong stop Strong stop minus 5 terminal region of Figure 16.6 Minus strand RNA strand is degrade DNA is generated by switching templates during New end Single-stranded DNA R region pairs with reverse transcription retrain rna rst jump to another Pain Reverse transcriptase 消当 nnnnnnnnnnnn 5'Figure 16.6 Minus strand DNA is generated by switching templates during reverse transcription. 16.4 Yeast Ty elements resemble retroviruses