Table 1 Distribution of SSRs with ≥ 3 repeats and a minimum length of 15 bp in genomic sequences of Gossypium arboreum and Gossypium raimondii
Sequence type | G. arboreum* | G. raimondii* | ||||||
|---|---|---|---|---|---|---|---|---|
Count | Rel. freq. (%) | Mean repeat number | Density (SSR/Mb) | Count | Rel. freq. (%) | Mean repeat number | Density (SSR/Mb) | |
Mononucleotide | 20,112 | 10.02 | 18.89 | 13.13 | 9812 | 6.89 | 17.47 | 13.10 |
Dinucleotide | 44,204 | 22.02 | 11.38 | 28.85 | 28168 | 19.78 | 12.03 | 37.60 |
Trinucleotide | 29,914 | 14.90 | 10.20 | 19.53 | 21044 | 14.78 | 8.80 | 28.09 |
Tetranucleotide | 28,341 | 14.12 | 5.03 | 18.50 | 25425 | 17.85 | 4.93 | 33.93 |
Pentanucleotide | 58,078 | 28.93 | 3.68 | 37.91 | 42546 | 29.86 | 3.69 | 56.79 |
Hexanucleotide | 20,095 | 10.01 | 4.09 | 13.12 | 15414 | 10.82 | 3.92 | 20.57 |
Total/mean | 200,744 | 100 | 8.88 | 131.03 | 142409 | 100 | 8.47 | 190.08 |
Total seq (Mbp) | 1532 | 749 | ||||||