Computational and Experimental Analysis of Microsatellites in Rice (Oryza sativa L.): Frequency, Length Variation, Transposon Associations, and Genetic Marker Potential

Table 3.

Association between Rice Microsatellites and Other Types of Repetitive Elements in BAC-end Sequences

Number of sequences in this class
Type of homology BAC ends from the HindIII library BAC ends from EcoRI library
(AT)n (CA)n (AT)n (CA)n
no. % no. % no. % no. %
>80% with Micropon-4 3 1.0 0 47 29.7 0
>80% with other Micropons 0 0 4 2.5 2 5.5
54%–80% with any Micropons 40 13.1 10 15.4 26 16.5 9 25.0
>80% with non-Micropon MITEs 11 3.6 2 3.1 0 0
54%–80% with non-Micropon MITEs 29 9.5 11 16.9 23 14.6 11 30.6
Any retroelement homology 13 4.3 5 7.7 5 3.2 1 2.8
Other (centromeric, ribosomal, etc.) 18 5.9 2 3.1 3 1.9 0
Unique, no homology with any repeats  in TIGR database on either end of SSR 188 61.6 35 53.8 50 31.6 13 36.1
TOTAL 304 65 158 36
  • 54%–70% similarities have been confirmed to be genuine by the length and/or complexity of the homology. The original sequences of the Micropon elements are available as GenBank accession nos. AB010111AB010115.

This Article

  1. Genome Res. 11: 1441-1452

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