Table 3 Number of sites, number of sites excluding gaps, nucleotide diversity (π) and its sampling variance for Gypsy and Copia LTR sequences of H. annuus.
From: Copia and Gypsy retrotransposons activity in sunflower (Helianthus annuus L.)
| Sequence | N. of sequences | N. of sites | N. of sites excluding gaps | π | variance of π |
|---|---|---|---|---|---|
| Gypsy LTRs | 12 | 615 | 536 | 0.3842 | 0.0024 |
| Copia LTRs1 | 18 | 454 | 353 | 0.1325 | 0.0002 |