Table 2 A. thaliana LTR retroelements by chromosome
| Â | Chromosome 1 30,080,809 nucleotides | Chromosome 2 19,643,621 nucleotides | Chromosome 3 23,465,812 nucleotides | Chromosome 4 17,549,528 nucleotides | Chromosome 5 26,689,408 nucleotides | Total 117,429,178 nucleotides |
|---|---|---|---|---|---|---|
Pseudoviridae | Â | Â | Â | Â | Â | Â |
RT only | 21 | 19 | 16 | 10 | 16 | 82 |
Complete elements | 48 | 42 | 47 | 35 | 38 | 210 |
   Nucleotides | 239,675 | 211,083 | 285,207 | 185,127 | 199,386 | 1,120,478 |
   Percentage of total nucleotides | 0.88% | 1.24% | 1.34% | 1.21% | 0.96% | 1.1% |
Solo LTRs | 84 | 100 | 125 | 89 | 87 | 485 |
   Nucleotides | 16,516 | 19,275 | 23,906 | 15,500 | 15,248 | 90,445 |
   Percentage of total nucleotides | 0.13% | 0.16% | 0.18% | 0.15% | 0.13% | 0.15% |
Metaviridae | Â | Â | Â | Â | Â | Â |
RT only | 16 | 30 | 41 | 23 | 32 | 142 |
Complete elements | 37 | 34 | 45 | 18 | 32 | 166 |
   Nucleotides | 309,690 | 319,802 | 375,703 | 161,352 | 319,535 | 1,486,082 |
   Percentage of total nucleotides | 1.23% | 2.82% | 2.22% | 1.40% | 1.59% | 1.74% |
Solo LTRs | 435 | 500 | 928 | 360 | 560 | 2,783 |
   Nucleotides | 228,115 | 257,810 | 326,484 | 179,500 | 262,187 | 1,254,096 |
   Percentage of total nucleotides | 1.15% | 1.74% | 1.71% | 1.42% | 1.24% | 1.42% |
Athila | Â | Â | Â | Â | Â | Â |
Complete elements | 7 | 8 | 8 | 4 | 11 | 38 |
   Nucleotides | 72,094 | 90,171 | 93,015 | 37,339 | 119,646 | 412,265 |
   Percentage of total nucleotides | 0.38% | 0.87% | 0.67% | 0.41% | 0.69% | 0.60% |
Tat | Â | Â | Â | Â | Â | Â |
Complete elements | 14 | 10 | 8 | 6 | 8 | 46 |
   Nucleotides | 131,154 | 102,534 | 83,327 | 68,754 | 103,112 | 591,944 |
   Percentage of total nucleotides | 0.44% | 0.54% | 0.52% | 0.46% | 0.56% | 0.50% |
Metavirus | Â | Â | Â | Â | Â | Â |
Complete elements | 16 | 16 | 29 | 8 | 13 | 82 |
   Nucleotides | 106,442 | 127,097 | 199,361 | 55,259 | 96,777 | 748,231 |
   Percentage of total nucleotides | 0.42% | 1.03% | 1.03% | 0.52% | 0.33% | 0.64% |
Non-LTR retrotransposon | 49 | 90 | 69 | 32 | 71 | 311 |
Total LTR contribution | Â | Â | Â | Â | Â | Â |
Complete elements | 85 | 76 | 92 | 53 | 70 | 376 |
   Nucleotides | 634,695 | 798,606 | 836,968 | 457,405 | 679,255 | 3,331,357 |
   Percentage of total nucleotides | 2.11% | 4.07% | 3.57% | 2.61% | 2.55% | 2.84% |
Solo LTRs | 519 | 600 | 1,053 | 449 | 647 | 3,268 |
   Nucleotides | 386,759 | 373,256 | 444,804 | 275,361 | 364,340 | 1,844,520 |
   Percentage of total nucleotides | 1.29% | 1.90% | 1.90% | 1.57% | 1.37% | 1.57% |
Both | Â | Â | Â | Â | Â | Â |
   Nucleotides | 1,021,454 | 1,171,862 | 1,281,772 | 732,766 | 1,043,595 | 5,175,877 |
   Percentage of total nucleotides | 3.40% | 5.97% | 5.46% | 4.18% | 3.91% | 4.41% |