1. Transposons First discovered in plants

2. Transposition to a new site Transposons *Three classes of transposons Class I : Retrotransposons Class II: Transposons Class III: Miniature Inverted-repeat Transposable Elements *Transposons can be autonomous or nonautonomous

3. Transposons Transposase

4. Cut and paste mechanism of transposition (nonreplicative) Transposons

5. Mechanism of replicative transposition

6. Transposons Mechanism of replicative transposition

7. Transposons Mechanism of retrotransposon integration

8. Transposons Littering the human genome

9. Transposons Böhne, et al. 2008