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Table 2 Occurrence and distribution of repetitive DNA in the BAC end sequences of bread wheat chromosome arm 3AS

From: Chromosome arm-specific BAC end sequences permit comparative analysis of homoeologous chromosomes and genomes of polyploid wheat

Class, subclass, family No. of hits No. of bases (bp) Fraction of chromosome arm 3AS (%)
Class I elements (retrotransposons) 15,913 7,370,015 66.9
LTR retrotransposons 15,665 7,284,593 66.1
gypsy-like 12,150 5,614,688 50.9
copia-like 3,368 1,615,408 14.6
TRIM 16 3,931 0.0
Unknown 131 50,566 0.5
Non-LTR retrotransposons 248 85,422 0.8
LINE 222 77,153 0.7
SINE 1 75 0.0
Unknown 25 8,194 0.1
Class II elements (DNA transposons) 1,626 450,920 4.1
CACTA 1,220 381,611 3.5
Mutator 112 24,277 0.2
MITE 264 35,028 0.3
LITE/Pong 20 7,055 0.1
Unclassified elements 10 2,949 0.0
Other known repeats 311 15,832 0.1
Simple repeats 291 13,983 0.1
Tandem repeats 20 1,849 0.0
Low complexity 219 10,947 0.1
Unknown repeats 332 829,211 7.5
Total 18,558 8,712,367 79.1