Figure 1.

Steps in L1 retrotransposition. L1, long interspersed nucleotide element 1 (LINE1); ORF, open reading frame; TPRT, target primed reverse transcription.

Ostertag et al. Genome Biology 2007 8(Suppl 1):S16   doi:10.1186/gb-2007-8-s1-s16